2100101012022 has 64 divisors (see below), whose sum is σ = 4615625258496. Its totient is φ = 633112070400.

The previous prime is 2100101012021. The next prime is 2100101012039. The reversal of 2100101012022 is 2202101010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100101011989 and 2100101012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100101012021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361488 + ... + 2081075.

It is an arithmetic number, because the mean of its divisors is an integer number (72119144664).

Almost surely, 2^{2100101012022} is an apocalyptic number.

2100101012022 is an abundant number, since it is smaller than the sum of its proper divisors (2515524246474).

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

2100101012022 is a wasteful number, since it uses less digits than its factorization.

2100101012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442805.

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

Adding to 2100101012022 its reverse (2202101010012), we get a palindrome (4302202022034).

The spelling of 2100101012022 in words is "two trillion, one hundred billion, one hundred one million, twelve thousand, twenty-two".