101333011212 has 36 divisors (see below), whose sum is σ = 256157044416. Its totient is φ = 33776389920.

The previous prime is 101333011211. The next prime is 101333011217. The reversal of 101333011212 is 212110333101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×101333011212² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101333011211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688098 + ... + 1747094.

It is an arithmetic number, because the mean of its divisors is an integer number (7115473456).

Almost surely, 2^101333011212 is an apocalyptic number.

101333011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101333011212 is an abundant number, since it is smaller than the sum of its proper divisors (154824033204).

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

101333011212 is a wasteful number, since it uses less digits than its factorization.

101333011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106718 (or 106713 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101333011212 its reverse (212110333101), we get a palindrome (313443344313).

The spelling of 101333011212 in words is "one hundred one billion, three hundred thirty-three million, eleven thousand, two hundred twelve".