202122010120101 has 64 divisors (see below), whose sum is σ = 284918646214656. Its totient is φ = 127307368742400.

The previous prime is 202122010120031. The next prime is 202122010120127. The reversal of 202122010120101 is 101021010221202.

It is not a de Polignac number, because 202122010120101 - 2³⁷ = 201984571166629 is a prime.

It is a super-2 number, since 2×202122010120101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122010120171) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3206676456 + ... + 3206739486.

It is an arithmetic number, because the mean of its divisors is an integer number (4451853847104).

Almost surely, 2^{202122010120101} is an apocalyptic number.

It is an amenable number.

202122010120101 is a deficient number, since it is larger than the sum of its proper divisors (82796636094555).

202122010120101 is a wasteful number, since it uses less digits than its factorization.

202122010120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69282.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202122010120101 its reverse (101021010221202), we get a palindrome (303143020341303).

The spelling of 202122010120101 in words is "two hundred two trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, one hundred one".