2100010213122 has 32 divisors (see below), whose sum is σ = 4244732420544. Its totient is φ = 692556211200.

The previous prime is 2100010213121. The next prime is 2100010213123. The reversal of 2100010213122 is 2213120100012.

It is an interprime number because it is at equal distance from previous prime (2100010213121) and next prime (2100010213123).

It is not an unprimeable number, because it can be changed into a prime (2100010213121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153222 + ... + 2351582.

It is an arithmetic number, because the mean of its divisors is an integer number (132647888142).

Almost surely, 2^{2100010213122} is an apocalyptic number.

2100010213122 is an abundant number, since it is smaller than the sum of its proper divisors (2144722207422).

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

2100010213122 is a wasteful number, since it uses less digits than its factorization.

2100010213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201474.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100010213122 its reverse (2213120100012), we get a palindrome (4313130313134).

It can be divided in two parts, 2100010 and 213122, that added together give a palindrome (2313132).

The spelling of 2100010213122 in words is "two trillion, one hundred billion, ten million, two hundred thirteen thousand, one hundred twenty-two".