10220121111122 has 32 divisors (see below), whose sum is σ = 16576972075440. Its totient is φ = 4697698037760.

The previous prime is 10220121111113. The next prime is 10220121111131. The reversal of 10220121111122 is 22111112102201.

It is an interprime number because it is at equal distance from previous prime (10220121111113) and next prime (10220121111131).

It can be written as a sum of positive squares in 8 ways, for example, as 6979577488321 + 3240543622801 = 2641889^2 + 1800151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10220121111122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13430768 + ... + 14171300.

Almost surely, 2^{10220121111122} is an apocalyptic number.

10220121111122 is a deficient number, since it is larger than the sum of its proper divisors (6356850964318).

10220121111122 is a wasteful number, since it uses less digits than its factorization.

10220121111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742718.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10220121111122 its reverse (22111112102201), we get a palindrome (32331233213323).

The spelling of 10220121111122 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".