1012202011101 has 8 divisors (see below), whose sum is σ = 1369746005344. Its totient is φ = 664729678800.

The previous prime is 1012202011097. The next prime is 1012202011111. The reversal of 1012202011101 is 1011102022101.

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

It is not a de Polignac number, because 1012202011101 - 2² = 1012202011097 is a prime.

It is a super-2 number, since 2×1012202011101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202011111) 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, 2517915250 + ... + 2517915651.

It is an arithmetic number, because the mean of its divisors is an integer number (171218250668).

Almost surely, 2^{1012202011101} is an apocalyptic number.

It is an amenable number.

1012202011101 is a deficient number, since it is larger than the sum of its proper divisors (357543994243).

1012202011101 is an equidigital number, since it uses as much as digits as its factorization.

1012202011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035830971.

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

Adding to 1012202011101 its reverse (1011102022101), we get a palindrome (2023304033202).

The spelling of 1012202011101 in words is "one trillion, twelve billion, two hundred two million, eleven thousand, one hundred one".