1222231231102 has 32 divisors (see below), whose sum is σ = 2150680170240. Its totient is φ = 510122676480.

The previous prime is 1222231231057. The next prime is 1222231231147. The reversal of 1222231231102 is 2011321322221.

It is an interprime number because it is at equal distance from previous prime (1222231231057) and next prime (1222231231147).

It is a super-2 number, since 2×1222231231102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6826099 + ... + 7002862.

It is an arithmetic number, because the mean of its divisors is an integer number (67208755320).

Almost surely, 2^{1222231231102} is an apocalyptic number.

1222231231102 is a deficient number, since it is larger than the sum of its proper divisors (928448939138).

1222231231102 is a wasteful number, since it uses less digits than its factorization.

1222231231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829136.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1222231231102 its reverse (2011321322221), we get a palindrome (3233552553323).

The spelling of 1222231231102 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred two".