102211000101 has 48 divisors (see below), whose sum is σ = 169228433920. Its totient is φ = 58233803040.

The previous prime is 102211000081. The next prime is 102211000123. The reversal of 102211000101 is 101000112201.

It is a happy number.

It is not a de Polignac number, because 102211000101 - 2¹¹ = 102210998053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211040101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38438310 + ... + 38440968.

Almost surely, 2^102211000101 is an apocalyptic number.

It is an amenable number.

102211000101 is a deficient number, since it is larger than the sum of its proper divisors (67017433819).

102211000101 is a wasteful number, since it uses less digits than its factorization.

102211000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102211000101 its reverse (101000112201), we get a palindrome (203211112302).

The spelling of 102211000101 in words is "one hundred two billion, two hundred eleven million, one hundred one", and thus it is an aban number.