211012022123101 has 16 divisors (see below), whose sum is σ = 214765701696000. Its totient is φ = 207264303994048.

The previous prime is 211012022123087. The next prime is 211012022123131. The reversal of 211012022123101 is 101321220210112.

It is a cyclic number.

It is not a de Polignac number, because 211012022123101 - 2⁵ = 211012022123069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012022123131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453997575 + ... + 454462123.

It is an arithmetic number, because the mean of its divisors is an integer number (13422856356000).

Almost surely, 2^{211012022123101} is an apocalyptic number.

It is an amenable number.

211012022123101 is a deficient number, since it is larger than the sum of its proper divisors (3753679572899).

211012022123101 is a wasteful number, since it uses less digits than its factorization.

211012022123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470948.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211012022123101 its reverse (101321220210112), we get a palindrome (312333242333213).

The spelling of 211012022123101 in words is "two hundred eleven trillion, twelve billion, twenty-two million, one hundred twenty-three thousand, one hundred one".