101021120002122 has 64 divisors (see below), whose sum is σ = 203914361952000. Its totient is φ = 33363377602560.

The previous prime is 101021120002087. The next prime is 101021120002123. The reversal of 101021120002122 is 221200021120101.

It is not an unprimeable number, because it can be changed into a prime (101021120002123) 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, 360393379 + ... + 360673577.

It is an arithmetic number, because the mean of its divisors is an integer number (3186161905500).

Almost surely, 2^{101021120002122} is an apocalyptic number.

101021120002122 is an abundant number, since it is smaller than the sum of its proper divisors (102893241949878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021120002122 is a wasteful number, since it uses less digits than its factorization.

101021120002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281711.

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

Adding to 101021120002122 its reverse (221200021120101), we get a palindrome (322221141122223).

The spelling of 101021120002122 in words is "one hundred one trillion, twenty-one billion, one hundred twenty million, two thousand, one hundred twenty-two".