20101200101022 has 32 divisors (see below), whose sum is σ = 41310996701472. Its totient is φ = 6515827329024.

The previous prime is 20101200101011. The next prime is 20101200101033. The reversal of 20101200101022 is 22010100210102.

It is an interprime number because it is at equal distance from previous prime (20101200101011) and next prime (20101200101033).

It is a junction number, because it is equal to n+sod(n) for n = 20101200100989 and 20101200101007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23755563 + ... + 24587174.

It is an arithmetic number, because the mean of its divisors is an integer number (1290968646921).

Almost surely, 2^{20101200101022} is an apocalyptic number.

20101200101022 is an abundant number, since it is smaller than the sum of its proper divisors (21209796600450).

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

20101200101022 is a wasteful number, since it uses less digits than its factorization.

20101200101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48344652.

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

Adding to 20101200101022 its reverse (22010100210102), we get a palindrome (42111300311124).

The spelling of 20101200101022 in words is "twenty trillion, one hundred one billion, two hundred million, one hundred one thousand, twenty-two".