10121102 has 4 divisors (see below), whose sum is σ = 15181656. Its totient is φ = 5060550.

The previous prime is 10121093. The next prime is 10121107. The reversal of 10121102 is 20112101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20112101 = 127 ⋅158363.

It is a self number, because there is not a number n which added to its sum of digits gives 10121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530274 + ... + 2530277.

It is an arithmetic number, because the mean of its divisors is an integer number (3795414).

Almost surely, 2^10121102 is an apocalyptic number.

10121102 is a deficient number, since it is larger than the sum of its proper divisors (5060554).

10121102 is an equidigital number, since it uses as much as digits as its factorization.

10121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060553.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10121102 is about 3181.3679447684. The cubic root of 10121102 is about 216.3096695687.

Adding to 10121102 its reverse (20112101), we get a palindrome (30233203).

Subtracting 10121102 from its reverse (20112101), we obtain a palindrome (9990999).

The spelling of 10121102 in words is "ten million, one hundred twenty-one thousand, one hundred two".