1022010122121 has 16 divisors (see below), whose sum is σ = 1415719244160. Its totient is φ = 655022211200.

The previous prime is 1022010122083. The next prime is 1022010122171. The reversal of 1022010122121 is 1212210102201.

It is not a de Polignac number, because 1022010122121 - 2⁶ = 1022010122057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022010122121.

It is not an unprimeable number, because it can be changed into a prime (1022010122171) 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, 25188405 + ... + 25228946.

It is an arithmetic number, because the mean of its divisors is an integer number (88482452760).

Almost surely, 2^{1022010122121} is an apocalyptic number.

It is an amenable number.

1022010122121 is a deficient number, since it is larger than the sum of its proper divisors (393709122039).

1022010122121 is a wasteful number, since it uses less digits than its factorization.

1022010122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50417616.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022010122121 its reverse (1212210102201), we get a palindrome (2234220224322).

The spelling of 1022010122121 in words is "one trillion, twenty-two billion, ten million, one hundred twenty-two thousand, one hundred twenty-one".