1201102101099 has 48 divisors (see below), whose sum is σ = 1809113248800. Its totient is φ = 766940428800.

The previous prime is 1201102101049. The next prime is 1201102101131. The reversal of 1201102101099 is 9901012011021.

It is not a de Polignac number, because 1201102101099 - 2¹¹ = 1201102099051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201102101049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134331969 + ... + 134340909.

It is an arithmetic number, because the mean of its divisors is an integer number (37689859350).

Almost surely, 2^{1201102101099} is an apocalyptic number.

1201102101099 is a deficient number, since it is larger than the sum of its proper divisors (608011147701).

1201102101099 is a wasteful number, since it uses less digits than its factorization.

1201102101099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036 (or 13033 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 1201102101099 in words is "one trillion, two hundred one billion, one hundred two million, one hundred one thousand, ninety-nine".