102213311023212 has 48 divisors (see below), whose sum is σ = 244315985619552. Its totient is φ = 33239932139520.

The previous prime is 102213311023193. The next prime is 102213311023237. The reversal of 102213311023212 is 212320113312201.

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, 128180328 + ... + 128975280.

It is an arithmetic number, because the mean of its divisors is an integer number (5089916367074).

Almost surely, 2^{102213311023212} is an apocalyptic number.

102213311023212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102213311023212 is an abundant number, since it is smaller than the sum of its proper divisors (142102674596340).

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

102213311023212 is a wasteful number, since it uses less digits than its factorization.

102213311023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056338 (or 1056336 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102213311023212 its reverse (212320113312201), we get a palindrome (314533424335413).

The spelling of 102213311023212 in words is "one hundred two trillion, two hundred thirteen billion, three hundred eleven million, twenty-three thousand, two hundred twelve".