1012103200101 has 24 divisors (see below), whose sum is σ = 1652413392480. Its totient is φ = 547905490272.

The previous prime is 1012103200099. The next prime is 1012103200133. The reversal of 1012103200101 is 1010023012101.

It is not a de Polignac number, because 1012103200101 - 2¹ = 1012103200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012103200301) 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, 181182886 + ... + 181188471.

It is an arithmetic number, because the mean of its divisors is an integer number (68850558020).

Almost surely, 2^{1012103200101} is an apocalyptic number.

It is an amenable number.

1012103200101 is a deficient number, since it is larger than the sum of its proper divisors (640310192379).

1012103200101 is a wasteful number, since it uses less digits than its factorization.

1012103200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362371393 (or 362371386 counting only the distinct ones).

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

Adding to 1012103200101 its reverse (1010023012101), we get a palindrome (2022126212202).

The spelling of 1012103200101 in words is "one trillion, twelve billion, one hundred three million, two hundred thousand, one hundred one".