1210215314232 has 64 divisors (see below), whose sum is σ = 3361891680000. Its totient is φ = 403383208032.

The previous prime is 1210215314221. The next prime is 1210215314239. The reversal of 1210215314232 is 2324135120121.

It is a happy number.

1210215314232 is a `hidden beast` number, since 1 + 2 + 102 + 1 + 531 + 4 + 23 + 2 = 666.

It is a super-2 number, since 2×1210215314232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1210215314196 and 1210215314205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210215314239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112773 + ... + 4397195.

It is an arithmetic number, because the mean of its divisors is an integer number (52529557500).

Almost surely, 2^{1210215314232} is an apocalyptic number.

1210215314232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210215314232 is an abundant number, since it is smaller than the sum of its proper divisors (2151676365768).

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

1210215314232 is a wasteful number, since it uses less digits than its factorization.

1210215314232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304137 (or 304127 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 1210215314232 in words is "one trillion, two hundred ten billion, two hundred fifteen million, three hundred fourteen thousand, two hundred thirty-two".