1012220211102 has 32 divisors (see below), whose sum is σ = 2030821632000. Its totient is φ = 336344590848.

The previous prime is 1012220211089. The next prime is 1012220211169. The reversal of 1012220211102 is 2011120222101.

It is a congruent number.

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, 2755549 + ... + 3101207.

It is an arithmetic number, because the mean of its divisors is an integer number (63463176000).

Almost surely, 2^{1012220211102} is an apocalyptic number.

1012220211102 is an abundant number, since it is smaller than the sum of its proper divisors (1018601420898).

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

1012220211102 is a wasteful number, since it uses less digits than its factorization.

1012220211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347200.

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

Adding to 1012220211102 its reverse (2011120222101), we get a palindrome (3023340433203).

The spelling of 1012220211102 in words is "one trillion, twelve billion, two hundred twenty million, two hundred eleven thousand, one hundred two".