2202011112121 has 16 divisors (see below), whose sum is σ = 2278979841600. Its totient is φ = 2126222638848.

The previous prime is 2202011112109. The next prime is 2202011112143. The reversal of 2202011112121 is 1212111102022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202011112121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202011112095 and 2202011112104.

It is not an unprimeable number, because it can be changed into a prime (2202011110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20677750 + ... + 20783968.

It is an arithmetic number, because the mean of its divisors is an integer number (142436240100).

Almost surely, 2^{2202011112121} is an apocalyptic number.

It is an amenable number.

2202011112121 is a deficient number, since it is larger than the sum of its proper divisors (76968729479).

2202011112121 is a wasteful number, since it uses less digits than its factorization.

2202011112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111768.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202011112121 its reverse (1212111102022), we get a palindrome (3414122214143).

It can be divided in two parts, 2202011 and 112121, that added together give a palindrome (2314132).

The spelling of 2202011112121 in words is "two trillion, two hundred two billion, eleven million, one hundred twelve thousand, one hundred twenty-one".