1220131141102 has 32 divisors (see below), whose sum is σ = 1863725552640. Its totient is φ = 598990536480.

The previous prime is 1220131141069. The next prime is 1220131141153. The reversal of 1220131141102 is 2011411310221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220131141102.

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, 19925452 + ... + 19986592.

It is an arithmetic number, because the mean of its divisors is an integer number (58241423520).

Almost surely, 2^{1220131141102} is an apocalyptic number.

1220131141102 is a deficient number, since it is larger than the sum of its proper divisors (643594411538).

1220131141102 is a wasteful number, since it uses less digits than its factorization.

1220131141102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61968.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1220131141102 its reverse (2011411310221), we get a palindrome (3231542451323).

The spelling of 1220131141102 in words is "one trillion, two hundred twenty billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred two".