131000021022102 has 8 divisors (see below), whose sum is σ = 262000042044216. Its totient is φ = 43666673674032.

The previous prime is 131000021022047. The next prime is 131000021022133. The reversal of 131000021022102 is 201220120000131.

It is a sphenic number, since it is the product of 3 distinct primes.

131000021022102 is an admirable number.

It is a super-2 number, since 2×131000021022102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10916668418503 + ... + 10916668418514.

It is an arithmetic number, because the mean of its divisors is an integer number (32750005255527).

Almost surely, 2^{131000021022102} is an apocalyptic number.

131000021022102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131000021022102 is a wasteful number, since it uses less digits than its factorization.

131000021022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21833336837022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131000021022102 its reverse (201220120000131), we get a palindrome (332220141022233).

The spelling of 131000021022102 in words is "one hundred thirty-one trillion, twenty-one million, twenty-two thousand, one hundred two".