101202211201 has 12 divisors (see below), whose sum is σ = 126780792852. Its totient is φ = 80072078688.

The previous prime is 101202211193. The next prime is 101202211207. The reversal of 101202211201 is 102112202101.

It can be written as a sum of positive squares in 2 ways, for example, as 10466313025 + 90735898176 = 102305^2 + 301224^2 .

It is not a de Polignac number, because 101202211201 - 2³ = 101202211193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101202211207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79435950 + ... + 79437223.

It is an arithmetic number, because the mean of its divisors is an integer number (10565066071).

Almost surely, 2^101202211201 is an apocalyptic number.

It is an amenable number.

101202211201 is a deficient number, since it is larger than the sum of its proper divisors (25578581651).

101202211201 is a wasteful number, since it uses less digits than its factorization.

101202211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158873200 (or 158873193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101202211201 its reverse (102112202101), we get a palindrome (203314413302).

The spelling of 101202211201 in words is "one hundred one billion, two hundred two million, two hundred eleven thousand, two hundred one".