210002012331102 has 24 divisors (see below), whose sum is σ = 455006265175800. Its totient is φ = 70000377680880.

The previous prime is 210002012331101. The next prime is 210002012331127. The reversal of 210002012331102 is 201133210200012.

210002012331102 is a `hidden beast` number, since 210 + 0 + 0 + 20 + 1 + 2 + 331 + 102 = 666.

It is a super-2 number, since 2×210002012331102² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002012331101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19984477 + ... + 28624872.

It is an arithmetic number, because the mean of its divisors is an integer number (18958594382325).

Almost surely, 2^{210002012331102} is an apocalyptic number.

210002012331102 is an abundant number, since it is smaller than the sum of its proper divisors (245004252844698).

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

210002012331102 is a wasteful number, since it uses less digits than its factorization.

210002012331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48849368 (or 48849365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210002012331102 its reverse (201133210200012), we get a palindrome (411135222531114).

The spelling of 210002012331102 in words is "two hundred ten trillion, two billion, twelve million, three hundred thirty-one thousand, one hundred two".