101020001012 has 12 divisors (see below), whose sum is σ = 202040002080. Its totient is φ = 43294286136.

The previous prime is 101020000997. The next prime is 101020001083. The reversal of 101020001012 is 210100020101.

101020001012 is an admirable number.

It is a congruent number.

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, 1803928562 + ... + 1803928617.

It is an arithmetic number, because the mean of its divisors is an integer number (16836666840).

Almost surely, 2^101020001012 is an apocalyptic number.

It is an amenable number.

101020001012 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.

101020001012 is a wasteful number, since it uses less digits than its factorization.

101020001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607857190 (or 3607857188 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101020001012 its reverse (210100020101), we get a palindrome (311120021113).

The spelling of 101020001012 in words is "one hundred one billion, twenty million, one thousand, twelve".