101202220002021 has 32 divisors (see below), whose sum is σ = 144286087959552. Its totient is φ = 62942718263040.

The previous prime is 101202220002017. The next prime is 101202220002073. The reversal of 101202220002021 is 120200022202101.

It is not a de Polignac number, because 101202220002021 - 2² = 101202220002017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202220001021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22630900 + ... + 26731293.

It is an arithmetic number, because the mean of its divisors is an integer number (4508940248736).

Almost surely, 2^{101202220002021} is an apocalyptic number.

It is an amenable number.

101202220002021 is a deficient number, since it is larger than the sum of its proper divisors (43083867957531).

101202220002021 is a wasteful number, since it uses less digits than its factorization.

101202220002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49362953.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101202220002021 its reverse (120200022202101), we get a palindrome (221402242204122).

The spelling of 101202220002021 in words is "one hundred one trillion, two hundred two billion, two hundred twenty million, two thousand, twenty-one".