102001010010122 has 64 divisors (see below), whose sum is σ = 157634363948544. Its totient is φ = 49471513781760.

The previous prime is 102001010010091. The next prime is 102001010010143. The reversal of 102001010010122 is 221010010100201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19740854783 + ... + 19740859949.

It is an arithmetic number, because the mean of its divisors is an integer number (2463036936696).

Almost surely, 2^{102001010010122} is an apocalyptic number.

102001010010122 is a deficient number, since it is larger than the sum of its proper divisors (55633353938422).

102001010010122 is a wasteful number, since it uses less digits than its factorization.

102001010010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102001010010122 its reverse (221010010100201), we get a palindrome (323011020110323).

The spelling of 102001010010122 in words is "one hundred two trillion, one billion, ten million, ten thousand, one hundred twenty-two".