202030100001212 has 48 divisors (see below), whose sum is σ = 404703080291328. Its totient is φ = 86446588979520.

The previous prime is 202030100001203. The next prime is 202030100001229. The reversal of 202030100001212 is 212100001030202.

It is a happy number.

It is a super-2 number, since 2×202030100001212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240313943 + ... + 241153169.

It is an arithmetic number, because the mean of its divisors is an integer number (8431314172736).

Almost surely, 2^{202030100001212} is an apocalyptic number.

It is an amenable number.

202030100001212 is an abundant number, since it is smaller than the sum of its proper divisors (202672980290116).

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

202030100001212 is a wasteful number, since it uses less digits than its factorization.

202030100001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852906 (or 852904 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202030100001212 its reverse (212100001030202), we get a palindrome (414130101031414).

The spelling of 202030100001212 in words is "two hundred two trillion, thirty billion, one hundred million, one thousand, two hundred twelve".