1011210222122 has 32 divisors (see below), whose sum is σ = 1615419417600. Its totient is φ = 473395652208.

The previous prime is 1011210222107. The next prime is 1011210222133. The reversal of 1011210222122 is 2212220121101.

It is a super-2 number, since 2×1011210222122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011210222122.

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, 652703 + ... + 1564749.

It is an arithmetic number, because the mean of its divisors is an integer number (50481856800).

Almost surely, 2^{1011210222122} is an apocalyptic number.

1011210222122 is a deficient number, since it is larger than the sum of its proper divisors (604209195478).

1011210222122 is a wasteful number, since it uses less digits than its factorization.

1011210222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912410.

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

Adding to 1011210222122 its reverse (2212220121101), we get a palindrome (3223430343223).

The spelling of 1011210222122 in words is "one trillion, eleven billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".