102122111021000 has 128 divisors (see below), whose sum is σ = 274912339253760. Its totient is φ = 34781418720000.

The previous prime is 102122111020933. The next prime is 102122111021041. The reversal of 102122111021000 is 120111221201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47250527 + ... + 49364526.

It is an arithmetic number, because the mean of its divisors is an integer number (2147752650420).

Almost surely, 2^{102122111021000} is an apocalyptic number.

102122111021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102122111021000 is an abundant number, since it is smaller than the sum of its proper divisors (172790228232760).

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

102122111021000 is a wasteful number, since it uses less digits than its factorization.

102122111021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96615232 (or 96615218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102122111021000 its reverse (120111221201), we get a palindrome (102242222242201).

It can be divided in two parts, 10212211 and 1021000, that added together give a palindrome (11233211).

The spelling of 102122111021000 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred eleven million, twenty-one thousand".