102000311233212 has 48 divisors (see below), whose sum is σ = 288000878780160. Its totient is φ = 27428655121152.

The previous prime is 102000311233189. The next prime is 102000311233241. The reversal of 102000311233212 is 212332113000201.

It is a super-2 number, since 2×102000311233212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35714393262 + ... + 35714396117.

It is an arithmetic number, because the mean of its divisors is an integer number (6000018307920).

Almost surely, 2^{102000311233212} is an apocalyptic number.

102000311233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000311233212 is an abundant number, since it is smaller than the sum of its proper divisors (186000567546948).

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

102000311233212 is a wasteful number, since it uses less digits than its factorization.

102000311233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71428789410 (or 71428789408 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102000311233212 its reverse (212332113000201), we get a palindrome (314332424233413).

The spelling of 102000311233212 in words is "one hundred two trillion, three hundred eleven million, two hundred thirty-three thousand, two hundred twelve".