1102200020122 has 4 divisors (see below), whose sum is σ = 1653300030186. Its totient is φ = 551100010060.

The previous prime is 1102200020099. The next prime is 1102200020137. The reversal of 1102200020122 is 2210200022011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1069526204041 + 32673816081 = 1034179^2 + 180759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275550005029 + ... + 275550005032.

Almost surely, 2^{1102200020122} is an apocalyptic number.

1102200020122 is a deficient number, since it is larger than the sum of its proper divisors (551100010064).

1102200020122 is an equidigital number, since it uses as much as digits as its factorization.

1102200020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551100010063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1102200020122 its reverse (2210200022011), we get a palindrome (3312400042133).

The spelling of 1102200020122 in words is "one trillion, one hundred two billion, two hundred million, twenty thousand, one hundred twenty-two".