101202122100001 has 16 divisors (see below), whose sum is σ = 112537732769280. Its totient is φ = 90375654879360.

The previous prime is 101202122099959. The next prime is 101202122100017. The reversal of 101202122100001 is 100001221202101.

It is a cyclic number.

It is not a de Polignac number, because 101202122100001 - 2²³ = 101202113711393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101202122100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37910236 + ... + 40491853.

It is an arithmetic number, because the mean of its divisors is an integer number (7033608298080).

Almost surely, 2^{101202122100001} is an apocalyptic number.

It is an amenable number.

101202122100001 is a deficient number, since it is larger than the sum of its proper divisors (11335610669279).

101202122100001 is a wasteful number, since it uses less digits than its factorization.

101202122100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78405336.

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

Adding to 101202122100001 its reverse (100001221202101), we get a palindrome (201203343302102).

The spelling of 101202122100001 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, one hundred thousand, one".