10202210102121 has 8 divisors (see below), whose sum is σ = 14072013934080. Its totient is φ = 6566939835792.

The previous prime is 10202210102087. The next prime is 10202210102129. The reversal of 10202210102121 is 12120101220201.

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

It is a de Polignac number, because none of the positive numbers 2^k-10202210102121 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 10202210102121.

It is not an unprimeable number, because it can be changed into a prime (10202210102129) 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, 58633391305 + ... + 58633391478.

It is an arithmetic number, because the mean of its divisors is an integer number (1759001741760).

Almost surely, 2^{10202210102121} is an apocalyptic number.

It is an amenable number.

10202210102121 is a deficient number, since it is larger than the sum of its proper divisors (3869803831959).

10202210102121 is a wasteful number, since it uses less digits than its factorization.

10202210102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117266782815.

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

Adding to 10202210102121 its reverse (12120101220201), we get a palindrome (22322311322322).

The spelling of 10202210102121 in words is "ten trillion, two hundred two billion, two hundred ten million, one hundred two thousand, one hundred twenty-one".