1012210210101 has 4 divisors (see below), whose sum is σ = 1349613613472. Its totient is φ = 674806806732.

The previous prime is 1012210210093. The next prime is 1012210210189. The reversal of 1012210210101 is 1010120122101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1012210210101 - 2³ = 1012210210093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210210301) 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, 168701701681 + ... + 168701701686.

It is an arithmetic number, because the mean of its divisors is an integer number (337403403368).

Almost surely, 2^{1012210210101} is an apocalyptic number.

It is an amenable number.

1012210210101 is a deficient number, since it is larger than the sum of its proper divisors (337403403371).

1012210210101 is an equidigital number, since it uses as much as digits as its factorization.

1012210210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337403403370.

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

Adding to 1012210210101 its reverse (1010120122101), we get a palindrome (2022330332202).

The spelling of 1012210210101 in words is "one trillion, twelve billion, two hundred ten million, two hundred ten thousand, one hundred one".