2100011201002 has 32 divisors (see below), whose sum is σ = 3700814874624. Its totient is φ = 881100763200.

The previous prime is 2100011200961. The next prime is 2100011201003. The reversal of 2100011201002 is 2001021100012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100011201002.

It is not an unprimeable number, because it can be changed into a prime (2100011201003) 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, 15343552 + ... + 15479812.

It is an arithmetic number, because the mean of its divisors is an integer number (115650464832).

Almost surely, 2^{2100011201002} is an apocalyptic number.

2100011201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100011201002 is a deficient number, since it is larger than the sum of its proper divisors (1600803673622).

2100011201002 is a wasteful number, since it uses less digits than its factorization.

2100011201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190174.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2100011201002 its reverse (2001021100012), we get a palindrome (4101032301014).

The spelling of 2100011201002 in words is "two trillion, one hundred billion, eleven million, two hundred one thousand, two".