102011202122001 has 32 divisors (see below), whose sum is σ = 145864449768960. Its totient is φ = 63185698228224.

The previous prime is 102011202121963. The next prime is 102011202122009. The reversal of 102011202122001 is 100221202110201.

It is not a de Polignac number, because 102011202122001 - 2³¹ = 102009054638353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011202122009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20713381 + ... + 25160813.

It is an arithmetic number, because the mean of its divisors is an integer number (4558264055280).

Almost surely, 2^{102011202122001} is an apocalyptic number.

It is an amenable number.

102011202122001 is a deficient number, since it is larger than the sum of its proper divisors (43853247646959).

102011202122001 is a wasteful number, since it uses less digits than its factorization.

102011202122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453225.

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

Adding to 102011202122001 its reverse (100221202110201), we get a palindrome (202232404232202).

The spelling of 102011202122001 in words is "one hundred two trillion, eleven billion, two hundred two million, one hundred twenty-two thousand, one".