2111201201002 has 8 divisors (see below), whose sum is σ = 3166866763200. Its totient is φ = 1055578946604.

The previous prime is 2111201200991. The next prime is 2111201201009. The reversal of 2111201201002 is 2001021021112.

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

It is a super-2 number, since 2×2111201201002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111201201009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10704802 + ... + 10900237.

It is an arithmetic number, because the mean of its divisors is an integer number (395858345400).

Almost surely, 2^{2111201201002} is an apocalyptic number.

2111201201002 is a deficient number, since it is larger than the sum of its proper divisors (1055665562198).

2111201201002 is a wasteful number, since it uses less digits than its factorization.

2111201201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653900.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111201201002 its reverse (2001021021112), we get a palindrome (4112222222114).

The spelling of 2111201201002 in words is "two trillion, one hundred eleven billion, two hundred one million, two hundred one thousand, two".