20103132010102 has 4 divisors (see below), whose sum is σ = 30154698015156. Its totient is φ = 10051566005050.

The previous prime is 20103132010069. The next prime is 20103132010103. The reversal of 20103132010102 is 20101023130102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103132010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025783002524 + ... + 5025783002527.

It is an arithmetic number, because the mean of its divisors is an integer number (7538674503789).

Almost surely, 2^{20103132010102} is an apocalyptic number.

20103132010102 is a deficient number, since it is larger than the sum of its proper divisors (10051566005054).

20103132010102 is a wasteful number, since it uses less digits than its factorization.

20103132010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051566005053.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20103132010102 its reverse (20101023130102), we get a palindrome (40204155140204).

The spelling of 20103132010102 in words is "twenty trillion, one hundred three billion, one hundred thirty-two million, ten thousand, one hundred two".