101203130801812 has 48 divisors (see below), whose sum is σ = 190812753931072. Its totient is φ = 46688624156160.

The previous prime is 101203130801803. The next prime is 101203130801819. The reversal of 101203130801812 is 218108031302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203130801819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646003623 + ... + 1646065105.

Almost surely, 2^{101203130801812} is an apocalyptic number.

It is an amenable number.

101203130801812 is a deficient number, since it is larger than the sum of its proper divisors (89609623129260).

101203130801812 is a wasteful number, since it uses less digits than its factorization.

101203130801812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74888 (or 74886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 101203130801812 in words is "one hundred one trillion, two hundred three billion, one hundred thirty million, eight hundred one thousand, eight hundred twelve".