101212211201 has 8 divisors (see below), whose sum is σ = 102369484800. Its totient is φ = 100057980400.

The previous prime is 101212211153. The next prime is 101212211281. The reversal of 101212211201 is 102112212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101212211201 - 2²⁶ = 101145102337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212211281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693761 + ... + 826878.

It is an arithmetic number, because the mean of its divisors is an integer number (12796185600).

Almost surely, 2^101212211201 is an apocalyptic number.

It is an amenable number.

101212211201 is a deficient number, since it is larger than the sum of its proper divisors (1157273599).

101212211201 is a wasteful number, since it uses less digits than its factorization.

101212211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521399.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101212211201 its reverse (102112212101), we get a palindrome (203324423302).

The spelling of 101212211201 in words is "one hundred one billion, two hundred twelve million, two hundred eleven thousand, two hundred one".