122102100020211 has 32 divisors (see below), whose sum is σ = 169333095064320. Its totient is φ = 78197446065024.

The previous prime is 122102100020191. The next prime is 122102100020281. The reversal of 122102100020211 is 112020001201221.

It is not a de Polignac number, because 122102100020211 - 2¹⁰ = 122102100019187 is a prime.

It is a super-2 number, since 2×122102100020211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122102100020281) 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, 14406225 + ... + 21254258.

It is an arithmetic number, because the mean of its divisors is an integer number (5291659220760).

Almost surely, 2^{122102100020211} is an apocalyptic number.

122102100020211 is a deficient number, since it is larger than the sum of its proper divisors (47230995044109).

122102100020211 is a wasteful number, since it uses less digits than its factorization.

122102100020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35660915.

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

Adding to 122102100020211 its reverse (112020001201221), we get a palindrome (234122101221432).

The spelling of 122102100020211 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred million, twenty thousand, two hundred eleven".