1012102101222 has 32 divisors (see below), whose sum is σ = 2039475759360. Its totient is φ = 334826200800.

The previous prime is 1012102101149. The next prime is 1012102101229. The reversal of 1012102101222 is 2221012012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012102101229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479229 + ... + 1501287.

It is an arithmetic number, because the mean of its divisors is an integer number (63733617480).

Almost surely, 2^{1012102101222} is an apocalyptic number.

1012102101222 is an abundant number, since it is smaller than the sum of its proper divisors (1027373658138).

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

1012102101222 is a wasteful number, since it uses less digits than its factorization.

1012102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023308.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012102101222 its reverse (2221012012101), we get a palindrome (3233114113323).

The spelling of 1012102101222 in words is "one trillion, twelve billion, one hundred two million, one hundred one thousand, two hundred twenty-two".