102110211942 has 8 divisors (see below), whose sum is σ = 204220423896. Its totient is φ = 34036737312.

The previous prime is 102110211941. The next prime is 102110212013. The reversal of 102110211942 is 249112011201.

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

102110211942 is an admirable number.

It is a super-2 number, since 2×102110211942² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110211941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509184323 + ... + 8509184334.

It is an arithmetic number, because the mean of its divisors is an integer number (25527552987).

Almost surely, 2^102110211942 is an apocalyptic number.

102110211942 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.

102110211942 is a wasteful number, since it uses less digits than its factorization.

102110211942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17018368662.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 102110211942 in words is "one hundred two billion, one hundred ten million, two hundred eleven thousand, nine hundred forty-two".