101020001221122 has 32 divisors (see below), whose sum is σ = 202734881648640. Its totient is φ = 33557698307280.

The previous prime is 101020001221063. The next prime is 101020001221133. The reversal of 101020001221122 is 221122100020101.

It is a super-2 number, since 2×101020001221122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19947204 + ... + 24493487.

It is an arithmetic number, because the mean of its divisors is an integer number (6335465051520).

Almost surely, 2^{101020001221122} is an apocalyptic number.

101020001221122 is an abundant number, since it is smaller than the sum of its proper divisors (101714880427518).

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

101020001221122 is a wasteful number, since it uses less digits than its factorization.

101020001221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441998.

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

Adding to 101020001221122 its reverse (221122100020101), we get a palindrome (322142101241223).

The spelling of 101020001221122 in words is "one hundred one trillion, twenty billion, one million, two hundred twenty-one thousand, one hundred twenty-two".