1202202100101 has 4 divisors (see below), whose sum is σ = 1602936133472. Its totient is φ = 801468066732.

The previous prime is 1202202100091. The next prime is 1202202100111. The reversal of 1202202100101 is 1010012022021.

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 an interprime number because it is at equal distance from previous prime (1202202100091) and next prime (1202202100111).

It is not a de Polignac number, because 1202202100101 - 2²⁷ = 1202067882373 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 (1202202100111) 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, 200367016681 + ... + 200367016686.

It is an arithmetic number, because the mean of its divisors is an integer number (400734033368).

Almost surely, 2^{1202202100101} is an apocalyptic number.

It is an amenable number.

1202202100101 is a deficient number, since it is larger than the sum of its proper divisors (400734033371).

1202202100101 is an equidigital number, since it uses as much as digits as its factorization.

1202202100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400734033370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202202100101 its reverse (1010012022021), we get a palindrome (2212214122122).

The spelling of 1202202100101 in words is "one trillion, two hundred two billion, two hundred two million, one hundred thousand, one hundred one".