102012032301020 has 48 divisors (see below), whose sum is σ = 216556889780448. Its totient is φ = 40362814356480.

The previous prime is 102012032301019. The next prime is 102012032301131. The reversal of 102012032301020 is 20103230210201.

It is a self number, because there is not a number n which added to its sum of digits gives 102012032301020.

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, 65476802 + ... + 67016681.

It is an arithmetic number, because the mean of its divisors is an integer number (4511601870426).

Almost surely, 2^{102012032301020} is an apocalyptic number.

102012032301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012032301020 is an abundant number, since it is smaller than the sum of its proper divisors (114544857479428).

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

102012032301020 is a wasteful number, since it uses less digits than its factorization.

102012032301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132493910 (or 132493908 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102012032301020 its reverse (20103230210201), we get a palindrome (122115262511221).

The spelling of 102012032301020 in words is "one hundred two trillion, twelve billion, thirty-two million, three hundred one thousand, twenty".