1022210102121 has 32 divisors (see below), whose sum is σ = 1469474748672. Its totient is φ = 628330348800.

The previous prime is 1022210102117. The next prime is 1022210102131. The reversal of 1022210102121 is 1212010122201.

It is not a de Polignac number, because 1022210102121 - 2² = 1022210102117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022210102121.

It is not an unprimeable number, because it can be changed into a prime (1022210102131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162226671 + ... + 162232971.

It is an arithmetic number, because the mean of its divisors is an integer number (45921085896).

Almost surely, 2^{1022210102121} is an apocalyptic number.

It is an amenable number.

1022210102121 is a deficient number, since it is larger than the sum of its proper divisors (447264646551).

1022210102121 is a wasteful number, since it uses less digits than its factorization.

1022210102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

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

Adding to 1022210102121 its reverse (1212010122201), we get a palindrome (2234220224322).

The spelling of 1022210102121 in words is "one trillion, twenty-two billion, two hundred ten million, one hundred two thousand, one hundred twenty-one".