101022021002122 has 16 divisors (see below), whose sum is σ = 165314214328032. Its totient is φ = 45917585819920.

The previous prime is 101022021002087. The next prime is 101022021002129. The reversal of 101022021002122 is 221200120220101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101022021002096 and 101022021002105.

It is not an unprimeable number, because it can be changed into a prime (101022021002129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75049513 + ... + 76383724.

It is an arithmetic number, because the mean of its divisors is an integer number (10332138395502).

Almost surely, 2^{101022021002122} is an apocalyptic number.

101022021002122 is a deficient number, since it is larger than the sum of its proper divisors (64292193325910).

101022021002122 is a wasteful number, since it uses less digits than its factorization.

101022021002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151463573.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101022021002122 its reverse (221200120220101), we get a palindrome (322222141222223).

The spelling of 101022021002122 in words is "one hundred one trillion, twenty-two billion, twenty-one million, two thousand, one hundred twenty-two".