1010210021122 has 4 divisors (see below), whose sum is σ = 1515315031686. Its totient is φ = 505105010560.

The previous prime is 1010210021111. The next prime is 1010210021173. The reversal of 1010210021122 is 2211200120101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 916635822921 + 93574198201 = 957411^2 + 305899^2 .

It is a super-2 number, since 2×1010210021122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252552505279 + ... + 252552505282.

Almost surely, 2^{1010210021122} is an apocalyptic number.

1010210021122 is a deficient number, since it is larger than the sum of its proper divisors (505105010564).

1010210021122 is an equidigital number, since it uses as much as digits as its factorization.

1010210021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505105010563.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010210021122 its reverse (2211200120101), we get a palindrome (3221410141223).

The spelling of 1010210021122 in words is "one trillion, ten billion, two hundred ten million, twenty-one thousand, one hundred twenty-two".