101020002122 has 32 divisors (see below), whose sum is σ = 172899945792. Its totient is φ = 43852886784.

The previous prime is 101020002113. The next prime is 101020002163. The reversal of 101020002122 is 221200020101.

It is a happy number.

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, 598133 + ... + 748199.

It is an arithmetic number, because the mean of its divisors is an integer number (5403123306).

Almost surely, 2^101020002122 is an apocalyptic number.

101020002122 is a deficient number, since it is larger than the sum of its proper divisors (71879943670).

101020002122 is a wasteful number, since it uses less digits than its factorization.

101020002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151622.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101020002122 its reverse (221200020101), we get a palindrome (322220022223).

The spelling of 101020002122 in words is "one hundred one billion, twenty million, two thousand, one hundred twenty-two".