102030344220432 has 80 divisors (see below), whose sum is σ = 264250481718080. Its totient is φ = 33923481177600.

The previous prime is 102030344220407. The next prime is 102030344220457. The reversal of 102030344220432 is 234022443030201.

It is an interprime number because it is at equal distance from previous prime (102030344220407) and next prime (102030344220457).

It is a super-2 number, since 2×102030344220432² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102030344220432.

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, 35733507 + ... + 38483037.

It is an arithmetic number, because the mean of its divisors is an integer number (3303131021476).

Almost surely, 2^{102030344220432} is an apocalyptic number.

102030344220432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102030344220432 is an abundant number, since it is smaller than the sum of its proper divisors (162220137497648).

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

102030344220432 is a wasteful number, since it uses less digits than its factorization.

102030344220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751512 (or 2751506 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 102030344220432 its reverse (234022443030201), we get a palindrome (336052787250633).

The spelling of 102030344220432 in words is "one hundred two trillion, thirty billion, three hundred forty-four million, two hundred twenty thousand, four hundred thirty-two".