101021200202012 has 24 divisors (see below), whose sum is σ = 177128654472000. Its totient is φ = 50413054992896.

The previous prime is 101021200202011. The next prime is 101021200202033. The reversal of 101021200202012 is 210202002120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021200202011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454864 + ... + 14895912.

It is an arithmetic number, because the mean of its divisors is an integer number (7380360603000).

Almost surely, 2^{101021200202012} is an apocalyptic number.

It is an amenable number.

101021200202012 is a deficient number, since it is larger than the sum of its proper divisors (76107454269988).

101021200202012 is a wasteful number, since it uses less digits than its factorization.

101021200202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445725 (or 10445723 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101021200202012 its reverse (210202002120101), we get a palindrome (311223202322113).

The spelling of 101021200202012 in words is "one hundred one trillion, twenty-one billion, two hundred million, two hundred two thousand, twelve".