10122001120220 has 36 divisors (see below), whose sum is σ = 23364255483912. Its totient is φ = 3680727679200.

The previous prime is 10122001120181. The next prime is 10122001120229. The reversal of 10122001120220 is 2202110022101.

It is a junction number, because it is equal to n+sod(n) for n = 10122001120195 and 10122001120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122001120229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091320126 + ... + 2091324965.

Almost surely, 2^{10122001120220} is an apocalyptic number.

10122001120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122001120220 is an abundant number, since it is smaller than the sum of its proper divisors (13242254363692).

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

10122001120220 is a wasteful number, since it uses less digits than its factorization.

10122001120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182645122 (or 4182645109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122001120220 its reverse (2202110022101), we get a palindrome (12324111142321).

The spelling of 10122001120220 in words is "ten trillion, one hundred twenty-two billion, one million, one hundred twenty thousand, two hundred twenty".