101112201012 has 48 divisors (see below), whose sum is σ = 239204891072. Its totient is φ = 33236179200.

The previous prime is 101112201011. The next prime is 101112201023. The reversal of 101112201012 is 210102211101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112201011) 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, 9324858 + ... + 9335694.

Almost surely, 2^101112201012 is an apocalyptic number.

101112201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101112201012 is an abundant number, since it is smaller than the sum of its proper divisors (138092690060).

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

101112201012 is a wasteful number, since it uses less digits than its factorization.

101112201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568 (or 21566 counting only the distinct ones).

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

Adding to 101112201012 its reverse (210102211101), we get a palindrome (311214412113).

The spelling of 101112201012 in words is "one hundred one billion, one hundred twelve million, two hundred one thousand, twelve".