101210211201 has 32 divisors (see below), whose sum is σ = 147524860800. Its totient is φ = 61210529280.

The previous prime is 101210211197. The next prime is 101210211209. The reversal of 101210211201 is 102112012101.

It is not a de Polignac number, because 101210211201 - 2² = 101210211197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101210211209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60640395 + ... + 60642063.

It is an arithmetic number, because the mean of its divisors is an integer number (4610151900).

Almost surely, 2^101210211201 is an apocalyptic number.

101210211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101210211201 is a deficient number, since it is larger than the sum of its proper divisors (46314649599).

101210211201 is a wasteful number, since it uses less digits than its factorization.

101210211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101210211201 its reverse (102112012101), we get a palindrome (203322223302).

Subtracting 101210211201 from its reverse (102112012101), we obtain a square (901800900 = 30030²).

The spelling of 101210211201 in words is "one hundred one billion, two hundred ten million, two hundred eleven thousand, two hundred one".