102000210022000 has 80 divisors (see below), whose sum is σ = 246726239760000. Its totient is φ = 40785240019200.

The previous prime is 102000210021953. The next prime is 102000210022013. The reversal of 102000210022000 is 220012000201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 3778120 + ... + 14774119.

It is an arithmetic number, because the mean of its divisors is an integer number (3084077997000).

Almost surely, 2^{102000210022000} is an apocalyptic number.

102000210022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000210022000 is an abundant number, since it is smaller than the sum of its proper divisors (144726029738000).

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

102000210022000 is a wasteful number, since it uses less digits than its factorization.

102000210022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18555011 (or 18554995 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102000210022000 its reverse (220012000201), we get a palindrome (102220222022201).

The spelling of 102000210022000 in words is "one hundred two trillion, two hundred ten million, twenty-two thousand".