1022110100121 has 16 divisors (see below), whose sum is σ = 1486913845248. Its totient is φ = 619373898000.

The previous prime is 1022110100071. The next prime is 1022110100131. The reversal of 1022110100121 is 1210010112201.

It is not a de Polignac number, because 1022110100121 - 2⁶ = 1022110100057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022110100097 and 1022110100106.

It is not an unprimeable number, because it can be changed into a prime (1022110100131) 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, 1929661 + ... + 2401626.

It is an arithmetic number, because the mean of its divisors is an integer number (92932115328).

Almost surely, 2^{1022110100121} is an apocalyptic number.

1022110100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022110100121 is a deficient number, since it is larger than the sum of its proper divisors (464803745127).

1022110100121 is a wasteful number, since it uses less digits than its factorization.

1022110100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338452.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022110100121 its reverse (1210010112201), we get a palindrome (2232120212322).

The spelling of 1022110100121 in words is "one trillion, twenty-two billion, one hundred ten million, one hundred thousand, one hundred twenty-one".