10121001020022 has 8 divisors (see below), whose sum is σ = 20242002040056. Its totient is φ = 3373667006672.

The previous prime is 10121001019981. The next prime is 10121001020023. The reversal of 10121001020022 is 22002010012101.

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

10121001020022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121001020023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843416751663 + ... + 843416751674.

It is an arithmetic number, because the mean of its divisors is an integer number (2530250255007).

Almost surely, 2^{10121001020022} is an apocalyptic number.

10121001020022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10121001020022 is a wasteful number, since it uses less digits than its factorization.

10121001020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686833503342.

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

Adding to 10121001020022 its reverse (22002010012101), we get a palindrome (32123011032123).

The spelling of 10121001020022 in words is "ten trillion, one hundred twenty-one billion, one million, twenty thousand, twenty-two".