211020100000102 has 16 divisors (see below), whose sum is σ = 316754056120320. Its totient is φ = 105435423549448.

The previous prime is 211020100000081. The next prime is 211020100000109. The reversal of 211020100000102 is 201000001020112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020100000109) 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, 45255483 + ... + 49700089.

It is an arithmetic number, because the mean of its divisors is an integer number (19797128507520).

Almost surely, 2^{211020100000102} is an apocalyptic number.

211020100000102 is a deficient number, since it is larger than the sum of its proper divisors (105733956120218).

211020100000102 is a wasteful number, since it uses less digits than its factorization.

211020100000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461395.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211020100000102 its reverse (201000001020112), we get a palindrome (412020101020214).

The spelling of 211020100000102 in words is "two hundred eleven trillion, twenty billion, one hundred million, one hundred two", and thus it is an aban number.