101026402012 has 12 divisors (see below), whose sum is σ = 176798666520. Its totient is φ = 50512497296.

The previous prime is 101026401997. The next prime is 101026402021. The reversal of 101026402012 is 210204620101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276183 + ... + 527569.

It is an arithmetic number, because the mean of its divisors is an integer number (14733222210).

Almost surely, 2^101026402012 is an apocalyptic number.

It is an amenable number.

101026402012 is a deficient number, since it is larger than the sum of its proper divisors (75772264508).

101026402012 is a wasteful number, since it uses less digits than its factorization.

101026402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351860 (or 351858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 101026402012 in words is "one hundred one billion, twenty-six million, four hundred two thousand, twelve".