102001210010122 has 8 divisors (see below), whose sum is σ = 162001921780836. Its totient is φ = 48000569416512.

The previous prime is 102001210010059. The next prime is 102001210010179. The reversal of 102001210010122 is 221010012100201.

It can be written as a sum of positive squares in 2 ways, for example, as 101985781637601 + 15428372521 = 10098801^2 + 124211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500017794233 + ... + 1500017794300.

Almost surely, 2^{102001210010122} is an apocalyptic number.

102001210010122 is a deficient number, since it is larger than the sum of its proper divisors (60000711770714).

102001210010122 is a wasteful number, since it uses less digits than its factorization.

102001210010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000035588552.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001210010122 its reverse (221010012100201), we get a palindrome (323011222110323).

The spelling of 102001210010122 in words is "one hundred two trillion, one billion, two hundred ten million, ten thousand, one hundred twenty-two".