1302311122212 has 96 divisors (see below), whose sum is σ = 3180534819840. Its totient is φ = 414454803840.

The previous prime is 1302311122163. The next prime is 1302311122241. The reversal of 1302311122212 is 2122211132031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174618 + ... + 3561294.

It is an arithmetic number, because the mean of its divisors is an integer number (33130571040).

Almost surely, 2^{1302311122212} is an apocalyptic number.

1302311122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302311122212 is an abundant number, since it is smaller than the sum of its proper divisors (1878223697628).

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

1302311122212 is a wasteful number, since it uses less digits than its factorization.

1302311122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386881 (or 386879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1302311122212 its reverse (2122211132031), we get a palindrome (3424522254243).

The spelling of 1302311122212 in words is "one trillion, three hundred two billion, three hundred eleven million, one hundred twenty-two thousand, two hundred twelve".