2202121021112 has 8 divisors (see below), whose sum is σ = 4128976914600. Its totient is φ = 1101060510552.

The previous prime is 2202121021081. The next prime is 2202121021141. The reversal of 2202121021112 is 2111201212022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137632563812 + ... + 137632563827.

It is an arithmetic number, because the mean of its divisors is an integer number (516122114325).

Almost surely, 2^{2202121021112} is an apocalyptic number.

It is an amenable number.

2202121021112 is a deficient number, since it is larger than the sum of its proper divisors (1926855893488).

2202121021112 is a wasteful number, since it uses less digits than its factorization.

2202121021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275265127645 (or 275265127641 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202121021112 its reverse (2111201212022), we get a palindrome (4313322233134).

The spelling of 2202121021112 in words is "two trillion, two hundred two billion, one hundred twenty-one million, twenty-one thousand, one hundred twelve".