101210001011211 has 16 divisors (see below), whose sum is σ = 135451768212000. Its totient is φ = 67220796649728.

The previous prime is 101210001011191. The next prime is 101210001011239. The reversal of 101210001011211 is 112110100012101.

It is not a de Polignac number, because 101210001011211 - 2⁴³ = 92413907989003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101210001011261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30608215 + ... + 33753263.

It is an arithmetic number, because the mean of its divisors is an integer number (8465735513250).

Almost surely, 2^{101210001011211} is an apocalyptic number.

101210001011211 is a deficient number, since it is larger than the sum of its proper divisors (34241767200789).

101210001011211 is a wasteful number, since it uses less digits than its factorization.

101210001011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185198.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101210001011211 its reverse (112110100012101), we get a palindrome (213320101023312).

The spelling of 101210001011211 in words is "one hundred one trillion, two hundred ten billion, one million, eleven thousand, two hundred eleven".