101012210121112 has 8 divisors (see below), whose sum is σ = 189397893977100. Its totient is φ = 50506105060552.

The previous prime is 101012210121077. The next prime is 101012210121133. The reversal of 101012210121112 is 211121012210101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313263132562 + ... + 6313263132577.

Almost surely, 2^{101012210121112} is an apocalyptic number.

It is an amenable number.

101012210121112 is a deficient number, since it is larger than the sum of its proper divisors (88385683855988).

101012210121112 is a wasteful number, since it uses less digits than its factorization.

101012210121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626526265145 (or 12626526265141 counting only the distinct ones).

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

Adding to 101012210121112 its reverse (211121012210101), we get a palindrome (312133222331213).

The spelling of 101012210121112 in words is "one hundred one trillion, twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred twelve".