10201021221102 has 16 divisors (see below), whose sum is σ = 20953448995152. Its totient is φ = 3308439314880.

The previous prime is 10201021221091. The next prime is 10201021221103. The reversal of 10201021221102 is 20112212010201.

10201021221102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201021221103) 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, 22975272799 + ... + 22975273242.

It is an arithmetic number, because the mean of its divisors is an integer number (1309590562197).

Almost surely, 2^{10201021221102} is an apocalyptic number.

10201021221102 is an abundant number, since it is smaller than the sum of its proper divisors (10752427774050).

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

10201021221102 is a wasteful number, since it uses less digits than its factorization.

10201021221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45950546083.

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

Adding to 10201021221102 its reverse (20112212010201), we get a palindrome (30313233231303).

The spelling of 10201021221102 in words is "ten trillion, two hundred one billion, twenty-one million, two hundred twenty-one thousand, one hundred two".