101002111121212 has 24 divisors (see below), whose sum is σ = 202004443245920. Its totient is φ = 43286571694080.

The previous prime is 101002111121209. The next prime is 101002111121239. The reversal of 101002111121212 is 212121111200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39010012 + ... + 41518492.

Almost surely, 2^{101002111121212} is an apocalyptic number.

It is an amenable number.

101002111121212 is an abundant number, since it is smaller than the sum of its proper divisors (101002332124708).

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

101002111121212 is a wasteful number, since it uses less digits than its factorization.

101002111121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946501 (or 3946499 counting only the distinct ones).

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

Adding to 101002111121212 its reverse (212121111200101), we get a palindrome (313123222321313).

The spelling of 101002111121212 in words is "one hundred one trillion, two billion, one hundred eleven million, one hundred twenty-one thousand, two hundred twelve".