2001120001210 has 32 divisors (see below), whose sum is σ = 3940796204352. Its totient is φ = 725582926080.

The previous prime is 2001120001207. The next prime is 2001120001249. The reversal of 2001120001210 is 121000211002.

It is a super-3 number, since 3×2001120001210³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 26175087 + ... + 26251426.

It is an arithmetic number, because the mean of its divisors is an integer number (123149881386).

Almost surely, 2^{2001120001210} is an apocalyptic number.

2001120001210 is a deficient number, since it is larger than the sum of its proper divisors (1939676203142).

2001120001210 is a wasteful number, since it uses less digits than its factorization.

2001120001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52426878.

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

Adding to 2001120001210 its reverse (121000211002), we get a palindrome (2122120212212).

The spelling of 2001120001210 in words is "two trillion, one billion, one hundred twenty million, one thousand, two hundred ten".