2100010211222 has 64 divisors (see below), whose sum is σ = 4012928469504. Its totient is φ = 800433853440.

The previous prime is 2100010211213. The next prime is 2100010211231. The reversal of 2100010211222 is 2221120100012.

It is an interprime number because it is at equal distance from previous prime (2100010211213) and next prime (2100010211231).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2100010211197 and 2100010211206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2461478 + ... + 3202950.

It is an arithmetic number, because the mean of its divisors is an integer number (62702007336).

Almost surely, 2^{2100010211222} is an apocalyptic number.

2100010211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100010211222 is a deficient number, since it is larger than the sum of its proper divisors (1912918258282).

2100010211222 is a wasteful number, since it uses less digits than its factorization.

2100010211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741893.

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

Adding to 2100010211222 its reverse (2221120100012), we get a palindrome (4321130311234).

The spelling of 2100010211222 in words is "two trillion, one hundred billion, ten million, two hundred eleven thousand, two hundred twenty-two".