1012120202202 has 16 divisors (see below), whose sum is σ = 2029525632000. Its totient is φ = 336492529472.

The previous prime is 1012120202161. The next prime is 1012120202207. The reversal of 1012120202202 is 2022020212101.

It is not an unprimeable number, because it can be changed into a prime (1012120202207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220215327 + ... + 220219922.

It is an arithmetic number, because the mean of its divisors is an integer number (126845352000).

Almost surely, 2^{1012120202202} is an apocalyptic number.

1012120202202 is an abundant number, since it is smaller than the sum of its proper divisors (1017405429798).

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

1012120202202 is a wasteful number, since it uses less digits than its factorization.

1012120202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440435637.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1012120202202 its reverse (2022020212101), we get a palindrome (3034140414303).

The spelling of 1012120202202 in words is "one trillion, twelve billion, one hundred twenty million, two hundred two thousand, two hundred two".