10020001012212 has 24 divisors (see below), whose sum is σ = 23386571723200. Its totient is φ = 3339061857216.

The previous prime is 10020001012201. The next prime is 10020001012243. The reversal of 10020001012212 is 21221010002001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117265537 + ... + 117350952.

Almost surely, 2^{10020001012212} is an apocalyptic number.

10020001012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020001012212 is an abundant number, since it is smaller than the sum of its proper divisors (13366570710988).

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

10020001012212 is a wasteful number, since it uses less digits than its factorization.

10020001012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234620055 (or 234620053 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020001012212 its reverse (21221010002001), we get a palindrome (31241011014213).

The spelling of 10020001012212 in words is "ten trillion, twenty billion, one million, twelve thousand, two hundred twelve".