101002110021111 has 32 divisors (see below), whose sum is σ = 146361256222720. Its totient is φ = 61584052546944.

The previous prime is 101002110021097. The next prime is 101002110021149. The reversal of 101002110021111 is 111120011200101.

It is not a de Polignac number, because 101002110021111 - 2³⁰ = 101001036279287 is a prime.

It is a super-2 number, since 2×101002110021111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002110020111) 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, 442444746 + ... + 442672968.

It is an arithmetic number, because the mean of its divisors is an integer number (4573789256960).

Almost surely, 2^{101002110021111} is an apocalyptic number.

101002110021111 is a deficient number, since it is larger than the sum of its proper divisors (45359146201609).

101002110021111 is a wasteful number, since it uses less digits than its factorization.

101002110021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332455.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101002110021111 its reverse (111120011200101), we get a palindrome (212122121221212).

The spelling of 101002110021111 in words is "one hundred one trillion, two billion, one hundred ten million, twenty-one thousand, one hundred eleven".