1202031020101 has 4 divisors (see below), whose sum is σ = 1216513321632. Its totient is φ = 1187548718572.

The previous prime is 1202031020087. The next prime is 1202031020219. The reversal of 1202031020101 is 1010201302021.

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 a cyclic number.

It is not a de Polignac number, because 1202031020101 - 2²³ = 1202022631493 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 (1202031020501) 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, 7241150641 + ... + 7241150806.

It is an arithmetic number, because the mean of its divisors is an integer number (304128330408).

Almost surely, 2^{1202031020101} is an apocalyptic number.

It is an amenable number.

1202031020101 is a deficient number, since it is larger than the sum of its proper divisors (14482301531).

1202031020101 is an equidigital number, since it uses as much as digits as its factorization.

1202031020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482301530.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202031020101 its reverse (1010201302021), we get a palindrome (2212232322122).

The spelling of 1202031020101 in words is "one trillion, two hundred two billion, thirty-one million, twenty thousand, one hundred one".