10202002111212 has 24 divisors (see below), whose sum is σ = 24015332406576. Its totient is φ = 3370572968448.

The previous prime is 10202002111201. The next prime is 10202002111247. The reversal of 10202002111212 is 21211120020201.

It is a super-2 number, since 2×10202002111212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202002111191 and 10202002111200.

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, 3761798833 + ... + 3761801544.

It is an arithmetic number, because the mean of its divisors is an integer number (1000638850274).

Almost surely, 2^{10202002111212} is an apocalyptic number.

10202002111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202002111212 is an abundant number, since it is smaller than the sum of its proper divisors (13813330295364).

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

10202002111212 is a wasteful number, since it uses less digits than its factorization.

10202002111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523600497 (or 7523600495 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10202002111212 its reverse (21211120020201), we get a palindrome (31413122131413).

The spelling of 10202002111212 in words is "ten trillion, two hundred two billion, two million, one hundred eleven thousand, two hundred twelve".