101202001121 has 6 divisors (see below), whose sum is σ = 109585599030. Its totient is φ = 93417231648.

The previous prime is 101202001097. The next prime is 101202001127. The reversal of 101202001121 is 121100202101.

It can be written as a sum of positive squares in 3 ways, for example, as 118701025 + 101083300096 = 10895^2 + 317936^2 .

It is not a de Polignac number, because 101202001121 - 2⁶ = 101202001057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202001127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299414036 + ... + 299414373.

It is an arithmetic number, because the mean of its divisors is an integer number (18264266505).

Almost surely, 2^101202001121 is an apocalyptic number.

It is an amenable number.

101202001121 is a deficient number, since it is larger than the sum of its proper divisors (8383597909).

101202001121 is an equidigital number, since it uses as much as digits as its factorization.

101202001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598828435 (or 598828422 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101202001121 its reverse (121100202101), we get a palindrome (222302203222).

The spelling of 101202001121 in words is "one hundred one billion, two hundred two million, one thousand, one hundred twenty-one".