10122001202 has 4 divisors (see below), whose sum is σ = 15183001806. Its totient is φ = 5061000600.

The previous prime is 10122001189. The next prime is 10122001217. The reversal of 10122001202 is 20210022101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9265795081 + 856206121 = 96259^2 + 29261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530500299 + ... + 2530500302.

Almost surely, 2^10122001202 is an apocalyptic number.

10122001202 is a deficient number, since it is larger than the sum of its proper divisors (5061000604).

10122001202 is an equidigital number, since it uses as much as digits as its factorization.

10122001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061000603.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122001202 its reverse (20210022101), we get a palindrome (30332023303).

The spelling of 10122001202 in words is "ten billion, one hundred twenty-two million, one thousand, two hundred two".