1001202102111 has 8 divisors (see below), whose sum is σ = 1334940853504. Its totient is φ = 667465709400.

The previous prime is 1001202102091. The next prime is 1001202102133. The reversal of 1001202102111 is 1112012021001.

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

It is not a de Polignac number, because 1001202102111 - 2¹⁰ = 1001202101087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001202102161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060410 + ... + 1768296.

It is an arithmetic number, because the mean of its divisors is an integer number (166867606688).

Almost surely, 2^{1001202102111} is an apocalyptic number.

1001202102111 is a deficient number, since it is larger than the sum of its proper divisors (333738751393).

1001202102111 is an equidigital number, since it uses as much as digits as its factorization.

1001202102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179341.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001202102111 its reverse (1112012021001), we get a palindrome (2113214123112).

The spelling of 1001202102111 in words is "one trillion, one billion, two hundred two million, one hundred two thousand, one hundred eleven".