1012100102 has 24 divisors (see below), whose sum is σ = 1645836120. Its totient is φ = 466577280.

The previous prime is 1012100039. The next prime is 1012100123. The reversal of 1012100102 is 2010012101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502277 + ... + 504287.

It is an arithmetic number, because the mean of its divisors is an integer number (68576505).

Almost surely, 2^1012100102 is an apocalyptic number.

1012100102 is a deficient number, since it is larger than the sum of its proper divisors (633736018).

1012100102 is a wasteful number, since it uses less digits than its factorization.

1012100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1012100102 is about 31813.5207419738. The cubic root of 1012100102 is about 1004.0172077653.

Adding to 1012100102 its reverse (2010012101), we get a palindrome (3022112203).

The spelling of 1012100102 in words is "one billion, twelve million, one hundred thousand, one hundred two".