101210111111012 has 12 divisors (see below), whose sum is σ = 177300101963376. Its totient is φ = 50552939121480.

The previous prime is 101210111110963. The next prime is 101210111111027. The reversal of 101210111111012 is 210111111012101.

It is a super-2 number, since 2×101210111111012² (a number of 29 digits) contains 22 as substring.

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, 13029104138 + ... + 13029111905.

It is an arithmetic number, because the mean of its divisors is an integer number (14775008496948).

Almost surely, 2^{101210111111012} is an apocalyptic number.

It is an amenable number.

101210111111012 is a deficient number, since it is larger than the sum of its proper divisors (76089990852364).

101210111111012 is a wasteful number, since it uses less digits than its factorization.

101210111111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26058217018 (or 26058217016 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101210111111012 its reverse (210111111012101), we get a palindrome (311321222123113).

It can be divided in two parts, 101 and 210111111012, that multiplied together give a palindrome (21221222212212).

The spelling of 101210111111012 in words is "one hundred one trillion, two hundred ten billion, one hundred eleven million, one hundred eleven thousand, twelve".