1001212112202 has 64 divisors (see below), whose sum is σ = 2049880227840. Its totient is φ = 325862804736.

The previous prime is 1001212112183. The next prime is 1001212112231. The reversal of 1001212112202 is 2022112121001.

1001212112202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252383223 + ... + 252387189.

It is an arithmetic number, because the mean of its divisors is an integer number (32029378560).

Almost surely, 2^{1001212112202} is an apocalyptic number.

1001212112202 is an abundant number, since it is smaller than the sum of its proper divisors (1048668115638).

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

1001212112202 is a wasteful number, since it uses less digits than its factorization.

1001212112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915.

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

Adding to 1001212112202 its reverse (2022112121001), we get a palindrome (3023324233203).

The spelling of 1001212112202 in words is "one trillion, one billion, two hundred twelve million, one hundred twelve thousand, two hundred two".