101020303212 has 96 divisors (see below), whose sum is σ = 241920774144. Its totient is φ = 32800588800.

The previous prime is 101020303193. The next prime is 101020303217. The reversal of 101020303212 is 212303020101.

It is a super-2 number, since 2×101020303212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020303191 and 101020303200.

It is not an unprimeable number, because it can be changed into a prime (101020303217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26027512 + ... + 26031392.

It is an arithmetic number, because the mean of its divisors is an integer number (2520008064).

Almost surely, 2^101020303212 is an apocalyptic number.

101020303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020303212 is an abundant number, since it is smaller than the sum of its proper divisors (140900470932).

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

101020303212 is a wasteful number, since it uses less digits than its factorization.

101020303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101020303212 its reverse (212303020101), we get a palindrome (313323323313).

The spelling of 101020303212 in words is "one hundred one billion, twenty million, three hundred three thousand, two hundred twelve".