1210220101202 has 16 divisors (see below), whose sum is σ = 2078348058432. Its totient is φ = 517744500720.

The previous prime is 1210220101157. The next prime is 1210220101267. The reversal of 1210220101202 is 2021010220121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76763249 + ... + 76779012.

It is an arithmetic number, because the mean of its divisors is an integer number (129896753652).

Almost surely, 2^{1210220101202} is an apocalyptic number.

1210220101202 is a deficient number, since it is larger than the sum of its proper divisors (868127957230).

1210220101202 is a wasteful number, since it uses less digits than its factorization.

1210220101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153542833.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210220101202 its reverse (2021010220121), we get a palindrome (3231230321323).

The spelling of 1210220101202 in words is "one trillion, two hundred ten billion, two hundred twenty million, one hundred one thousand, two hundred two".