101021303112 has 32 divisors (see below), whose sum is σ = 252705223680. Its totient is φ = 33653505600.

The previous prime is 101021303111. The next prime is 101021303171. The reversal of 101021303112 is 211303120101.

It is a happy number.

It is a super-3 number, since 3×101021303112³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101021303091 and 101021303100.

It is not an unprimeable number, because it can be changed into a prime (101021303111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225639 + ... + 1305462.

It is an arithmetic number, because the mean of its divisors is an integer number (7897038240).

Almost surely, 2^101021303112 is an apocalyptic number.

101021303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021303112 is an abundant number, since it is smaller than the sum of its proper divisors (151683920568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021303112 is a wasteful number, since it uses less digits than its factorization.

101021303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532773 (or 2532769 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101021303112 its reverse (211303120101), we get a palindrome (312324423213).

The spelling of 101021303112 in words is "one hundred one billion, twenty-one million, three hundred three thousand, one hundred twelve".