1022100231 has 24 divisors (see below), whose sum is σ = 1523898880. Its totient is φ = 607554432.

The previous prime is 1022100199. The next prime is 1022100253. The reversal of 1022100231 is 1320012201.

It is not a de Polignac number, because 1022100231 - 2⁵ = 1022100199 is a prime.

It is a super-3 number, since 3×1022100231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022100031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14551 + ... + 47496.

Almost surely, 2^1022100231 is an apocalyptic number.

1022100231 is a deficient number, since it is larger than the sum of its proper divisors (501798649).

1022100231 is a wasteful number, since it uses less digits than its factorization.

1022100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62103 (or 62086 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1022100231 is about 31970.3023288802. The cubic root of 1022100231 is about 1007.3131314024.

Adding to 1022100231 its reverse (1320012201), we get a palindrome (2342112432).

The spelling of 1022100231 in words is "one billion, twenty-two million, one hundred thousand, two hundred thirty-one".