122021000022201 has 48 divisors (see below), whose sum is σ = 193892305763520. Its totient is φ = 68018901242880.

The previous prime is 122021000022193. The next prime is 122021000022343. The reversal of 122021000022201 is 102220000120221.

It is not a de Polignac number, because 122021000022201 - 2³ = 122021000022193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122021000022001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60109345 + ... + 62106161.

It is an arithmetic number, because the mean of its divisors is an integer number (4039423036740).

Almost surely, 2^{122021000022201} is an apocalyptic number.

It is an amenable number.

122021000022201 is a deficient number, since it is larger than the sum of its proper divisors (71871305741319).

122021000022201 is a wasteful number, since it uses less digits than its factorization.

122021000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007014 (or 2007007 counting only the distinct ones).

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

Adding to 122021000022201 its reverse (102220000120221), we get a palindrome (224241000142422).

The spelling of 122021000022201 in words is "one hundred twenty-two trillion, twenty-one billion, twenty-two thousand, two hundred one".