102023212111002 has 192 divisors, whose sum is σ = 275128639828224. Its totient is φ = 26604445593600.

The previous prime is 102023212110997. The next prime is 102023212111027. The reversal of 102023212111002 is 200111212320201.

102023212111002 is a `hidden beast` number, since 10 + 20 + 2 + 321 + 211 + 100 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 166683708 + ... + 167294664.

It is an arithmetic number, because the mean of its divisors is an integer number (1432961665772).

Almost surely, 2^{102023212111002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102023212111002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137564319914112).

102023212111002 is an abundant number, since it is smaller than the sum of its proper divisors (173105427717222).

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

102023212111002 is a wasteful number, since it uses less digits than its factorization.

102023212111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612133 (or 612130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102023212111002 its reverse (200111212320201), we get a palindrome (302134424431203).

The spelling of 102023212111002 in words is "one hundred two trillion, twenty-three billion, two hundred twelve million, one hundred eleven thousand, two".