101002111022001 has 32 divisors (see below), whose sum is σ = 162968629190400. Its totient is φ = 54318049744896.

The previous prime is 101002111021997. The next prime is 101002111022017. The reversal of 101002111022001 is 100220111200101.

It is not a de Polignac number, because 101002111022001 - 2² = 101002111021997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101002111022081) 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, 1776565 + ... + 14323421.

It is an arithmetic number, because the mean of its divisors is an integer number (5092769662200).

Almost surely, 2^{101002111022001} is an apocalyptic number.

It is an amenable number.

101002111022001 is a deficient number, since it is larger than the sum of its proper divisors (61966518168399).

101002111022001 is a wasteful number, since it uses less digits than its factorization.

101002111022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569433.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101002111022001 its reverse (100220111200101), we get a palindrome (201222222222102).

The spelling of 101002111022001 in words is "one hundred one trillion, two billion, one hundred eleven million, twenty-two thousand, one".