201202111020999 has 16 divisors (see below), whose sum is σ = 293352764782464. Its totient is φ = 121651028032800.

The previous prime is 201202111020997. The next prime is 201202111021003. The reversal of 201202111020999 is 999020111202102.

It is a happy number.

It is not a de Polignac number, because 201202111020999 - 2¹ = 201202111020997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202111020997) 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, 7241118729 + ... + 7241146514.

It is an arithmetic number, because the mean of its divisors is an integer number (18334547798904).

Almost surely, 2^{201202111020999} is an apocalyptic number.

201202111020999 is a deficient number, since it is larger than the sum of its proper divisors (92150653761465).

201202111020999 is a wasteful number, since it uses less digits than its factorization.

201202111020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482265678.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 201202111020999 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, twenty thousand, nine hundred ninety-nine".