20203030332102 has 32 divisors (see below), whose sum is σ = 40688994758400. Its totient is φ = 6687213878880.

The previous prime is 20203030332053. The next prime is 20203030332113. The reversal of 20203030332102 is 20123303030202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166924 + ... + 6358767.

It is an arithmetic number, because the mean of its divisors is an integer number (1271531086200).

Almost surely, 2^{20203030332102} is an apocalyptic number.

20203030332102 is an abundant number, since it is smaller than the sum of its proper divisors (20485964426298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203030332102 is a wasteful number, since it uses less digits than its factorization.

20203030332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529308.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20203030332102 its reverse (20123303030202), we get a palindrome (40326333362304).

The spelling of 20203030332102 in words is "twenty trillion, two hundred three billion, thirty million, three hundred thirty-two thousand, one hundred two".