10121000120022 has 16 divisors (see below), whose sum is σ = 22082182080192. Its totient is φ = 3066969733320.

The previous prime is 10121000119957. The next prime is 10121000120027. The reversal of 10121000120022 is 22002100012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121000120027) 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, 76674243268 + ... + 76674243399.

It is an arithmetic number, because the mean of its divisors is an integer number (1380136380012).

Almost surely, 2^{10121000120022} is an apocalyptic number.

10121000120022 is an abundant number, since it is smaller than the sum of its proper divisors (11961181960170).

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

10121000120022 is a wasteful number, since it uses less digits than its factorization.

10121000120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153348486683.

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

Adding to 10121000120022 its reverse (22002100012101), we get a palindrome (32123100132123).

The spelling of 10121000120022 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty thousand, twenty-two".