101021112046 has 32 divisors (see below), whose sum is σ = 161229853440. Its totient is φ = 47336897664.

The previous prime is 101021112013. The next prime is 101021112047. The reversal of 101021112046 is 640211120101.

It is a super-2 number, since 2×101021112046² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021112047) 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, 2223271 + ... + 2268253.

It is an arithmetic number, because the mean of its divisors is an integer number (5038432920).

Almost surely, 2^101021112046 is an apocalyptic number.

101021112046 is a deficient number, since it is larger than the sum of its proper divisors (60208741394).

101021112046 is a wasteful number, since it uses less digits than its factorization.

101021112046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45640.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101021112046 its reverse (640211120101), we get a palindrome (741232232147).

The spelling of 101021112046 in words is "one hundred one billion, twenty-one million, one hundred twelve thousand, forty-six".