10202200010121 has 32 divisors (see below), whose sum is σ = 16082581340160. Its totient is φ = 5628696542784.

The previous prime is 10202200010117. The next prime is 10202200010141. The reversal of 10202200010121 is 12101000220201.

It is not a de Polignac number, because 10202200010121 - 2² = 10202200010117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202200010097 and 10202200010106.

It is not an unprimeable number, because it can be changed into a prime (10202200010141) 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, 42866376 + ... + 43103718.

It is an arithmetic number, because the mean of its divisors is an integer number (502580666880).

Almost surely, 2^{10202200010121} is an apocalyptic number.

It is an amenable number.

10202200010121 is a deficient number, since it is larger than the sum of its proper divisors (5880381330039).

10202200010121 is a wasteful number, since it uses less digits than its factorization.

10202200010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307965.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202200010121 its reverse (12101000220201), we get a palindrome (22303200230322).

The spelling of 10202200010121 in words is "ten trillion, two hundred two billion, two hundred million, ten thousand, one hundred twenty-one".