101020000111212 has 144 divisors (see below), whose sum is σ = 299586581129472. Its totient is φ = 25922565976320.

The previous prime is 101020000111211. The next prime is 101020000111273. The reversal of 101020000111212 is 212111000020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101020000111211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95638114 + ... + 96688617.

Almost surely, 2^{101020000111212} is an apocalyptic number.

101020000111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020000111212 is an abundant number, since it is smaller than the sum of its proper divisors (198566581018260).

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

101020000111212 is a wasteful number, since it uses less digits than its factorization.

101020000111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192326808 (or 192326793 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101020000111212 its reverse (212111000020101), we get a palindrome (313131000131313).

The spelling of 101020000111212 in words is "one hundred one trillion, twenty billion, one hundred eleven thousand, two hundred twelve".