211210220102094 has 64 divisors (see below), whose sum is σ = 472808220192000. Its totient is φ = 69885742191840.

The previous prime is 211210220102051. The next prime is 211210220102099. The reversal of 211210220102094 is 490201022012112.

211210220102094 is a `hidden beast` number, since 2 + 11 + 210 + 220 + 10 + 209 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210220102099) 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, 44810829 + ... + 49299399.

It is an arithmetic number, because the mean of its divisors is an integer number (7387628440500).

Almost surely, 2^{211210220102094} is an apocalyptic number.

211210220102094 is an abundant number, since it is smaller than the sum of its proper divisors (261598000089906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211210220102094 is a wasteful number, since it uses less digits than its factorization.

211210220102094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494990 (or 4494984 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 211210220102094 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty million, one hundred two thousand, ninety-four".