2112201001002 has 32 divisors (see below), whose sum is σ = 4474658462400. Its totient is φ = 662390224128.

The previous prime is 2112201000979. The next prime is 2112201001061. The reversal of 2112201001002 is 2001001022112.

It is a super-2 number, since 2×2112201001002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3818977 + ... + 4336932.

It is an arithmetic number, because the mean of its divisors is an integer number (139833076950).

Almost surely, 2^{2112201001002} is an apocalyptic number.

2112201001002 is an abundant number, since it is smaller than the sum of its proper divisors (2362457461398).

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

2112201001002 is a wasteful number, since it uses less digits than its factorization.

2112201001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158470.

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

Adding to 2112201001002 its reverse (2001001022112), we get a palindrome (4113202023114).

The spelling of 2112201001002 in words is "two trillion, one hundred twelve billion, two hundred one million, one thousand, two".