2100012201122 has 8 divisors (see below), whose sum is σ = 3436383601872. Its totient is φ = 954551000500.

The previous prime is 2100012201097. The next prime is 2100012201151. The reversal of 2100012201122 is 2211022100012.

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

It is a super-2 number, since 2×2100012201122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100012201097 and 2100012201106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47727550004 + ... + 47727550047.

It is an arithmetic number, because the mean of its divisors is an integer number (429547950234).

Almost surely, 2^{2100012201122} is an apocalyptic number.

2100012201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100012201122 is a deficient number, since it is larger than the sum of its proper divisors (1336371400750).

2100012201122 is a wasteful number, since it uses less digits than its factorization.

2100012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95455100064.

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

Adding to 2100012201122 its reverse (2211022100012), we get a palindrome (4311034301134).

The spelling of 2100012201122 in words is "two trillion, one hundred billion, twelve million, two hundred one thousand, one hundred twenty-two".