101202122002021 has 8 divisors (see below), whose sum is σ = 102866181571584. Its totient is φ = 99538223993520.

The previous prime is 101202122002001. The next prime is 101202122002073. The reversal of 101202122002021 is 120200221202101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101202122002021 - 2²⁵ = 101202088447589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101202122001986 and 101202122002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202122002001) 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, 39126841 + ... + 41633086.

It is an arithmetic number, because the mean of its divisors is an integer number (12858272696448).

Almost surely, 2^{101202122002021} is an apocalyptic number.

It is an amenable number.

101202122002021 is a deficient number, since it is larger than the sum of its proper divisors (1664059569563).

101202122002021 is an equidigital number, since it uses as much as digits as its factorization.

101202122002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80780531.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101202122002021 its reverse (120200221202101), we get a palindrome (221402343204122).

The spelling of 101202122002021 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, two thousand, twenty-one".