102012201011999 has 16 divisors (see below), whose sum is σ = 103001479912800. Its totient is φ = 101026537328640.

The previous prime is 102012201011977. The next prime is 102012201012061. The reversal of 102012201011999 is 999110102210201.

It is a cyclic number.

It is not a de Polignac number, because 102012201011999 - 2¹⁶ = 102012200946463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012201010999) 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, 411459557 + ... + 411707409.

It is an arithmetic number, because the mean of its divisors is an integer number (6437592494550).

Almost surely, 2^{102012201011999} is an apocalyptic number.

102012201011999 is a deficient number, since it is larger than the sum of its proper divisors (989278900801).

102012201011999 is a wasteful number, since it uses less digits than its factorization.

102012201011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255130.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 102012201011999 in words is "one hundred two trillion, twelve billion, two hundred one million, eleven thousand, nine hundred ninety-nine".