10200121211022 has 32 divisors (see below), whose sum is σ = 21410256987648. Its totient is φ = 3233413635936.

The previous prime is 10200121210997. The next prime is 10200121211023. The reversal of 10200121211022 is 22011212100201.

It is a junction number, because it is equal to n+sod(n) for n = 10200121210992 and 10200121211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200121211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213600178 + ... + 213647925.

It is an arithmetic number, because the mean of its divisors is an integer number (669070530864).

Almost surely, 2^{10200121211022} is an apocalyptic number.

10200121211022 is an abundant number, since it is smaller than the sum of its proper divisors (11210135776626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200121211022 is a wasteful number, since it uses less digits than its factorization.

10200121211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427248304.

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

Adding to 10200121211022 its reverse (22011212100201), we get a palindrome (32211333311223).

The spelling of 10200121211022 in words is "ten trillion, two hundred billion, one hundred twenty-one million, two hundred eleven thousand, twenty-two".