1012022102121 has 8 divisors (see below), whose sum is σ = 1349639841984. Its totient is φ = 674542881840.

The previous prime is 1012022102101. The next prime is 1012022102123. The reversal of 1012022102121 is 1212012202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012022102121 - 2⁹ = 1012022101609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012022102121.

It is not an unprimeable number, because it can be changed into a prime (1012022102123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34612846 + ... + 34642071.

It is an arithmetic number, because the mean of its divisors is an integer number (168704980248).

Almost surely, 2^{1012022102121} is an apocalyptic number.

It is an amenable number.

1012022102121 is a deficient number, since it is larger than the sum of its proper divisors (337617739863).

1012022102121 is an equidigital number, since it uses as much as digits as its factorization.

1012022102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259791.

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

Adding to 1012022102121 its reverse (1212012202101), we get a palindrome (2224034304222).

The spelling of 1012022102121 in words is "one trillion, twelve billion, twenty-two million, one hundred two thousand, one hundred twenty-one".