101002021112 has 24 divisors (see below), whose sum is σ = 199870695000. Its totient is φ = 47843061264.

The previous prime is 101002021091. The next prime is 101002021139. The reversal of 101002021112 is 211120200101.

It is a junction number, because it is equal to n+sod(n) for n = 101002021093 and 101002021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17483612 + ... + 17489387.

It is an arithmetic number, because the mean of its divisors is an integer number (8327945625).

Almost surely, 2^101002021112 is an apocalyptic number.

It is an amenable number.

101002021112 is a deficient number, since it is larger than the sum of its proper divisors (98868673888).

101002021112 is a wasteful number, since it uses less digits than its factorization.

101002021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34973043 (or 34973020 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101002021112 its reverse (211120200101), we get a palindrome (312122221213).

The spelling of 101002021112 in words is "one hundred one billion, two million, twenty-one thousand, one hundred twelve".