2210100202121 has 16 divisors (see below), whose sum is σ = 2543617569024. Its totient is φ = 1881057516864.

The previous prime is 2210100202109. The next prime is 2210100202129. The reversal of 2210100202121 is 1212020010122.

It is a cyclic number.

It is not a de Polignac number, because 2210100202121 - 2¹⁰ = 2210100201097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210100202096 and 2210100202105.

It is not an unprimeable number, because it can be changed into a prime (2210100202129) 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, 179765 + ... + 2110098.

It is an arithmetic number, because the mean of its divisors is an integer number (158976098064).

Almost surely, 2^{2210100202121} is an apocalyptic number.

It is an amenable number.

2210100202121 is a deficient number, since it is larger than the sum of its proper divisors (333517366903).

2210100202121 is a wasteful number, since it uses less digits than its factorization.

2210100202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290840.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210100202121 its reverse (1212020010122), we get a palindrome (3422120212243).

The spelling of 2210100202121 in words is "two trillion, two hundred ten billion, one hundred million, two hundred two thousand, one hundred twenty-one".