101010012202021 has 16 divisors (see below), whose sum is σ = 110647030475520. Its totient is φ = 91640376072000.

The previous prime is 101010012202019. The next prime is 101010012202027. The reversal of 101010012202021 is 120202210010101.

It is a cyclic number.

It is not a de Polignac number, because 101010012202021 - 2¹ = 101010012202019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010012201992 and 101010012202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010012202027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10215690 + ... + 17503723.

It is an arithmetic number, because the mean of its divisors is an integer number (6915439404720).

Almost surely, 2^{101010012202021} is an apocalyptic number.

It is an amenable number.

101010012202021 is a deficient number, since it is larger than the sum of its proper divisors (9637018273499).

101010012202021 is a wasteful number, since it uses less digits than its factorization.

101010012202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27724236.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101010012202021 its reverse (120202210010101), we get a palindrome (221212222212122).

The spelling of 101010012202021 in words is "one hundred one trillion, ten billion, twelve million, two hundred two thousand, twenty-one".