2101114201155 has 16 divisors (see below), whose sum is σ = 3361853886624. Its totient is φ = 1120570519040.

The previous prime is 2101114201139. The next prime is 2101114201201. The reversal of 2101114201155 is 5511024111012.

It is not a de Polignac number, because 2101114201155 - 2⁴ = 2101114201139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738336 + ... + 2178845.

It is an arithmetic number, because the mean of its divisors is an integer number (210115867914).

Almost surely, 2^{2101114201155} is an apocalyptic number.

2101114201155 is a deficient number, since it is larger than the sum of its proper divisors (1260739685469).

2101114201155 is a wasteful number, since it uses less digits than its factorization.

2101114201155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965206.

The product of its (nonzero) digits is 400, while the sum is 24.

Adding to 2101114201155 its reverse (5511024111012), we get a palindrome (7612138312167).

The spelling of 2101114201155 in words is "two trillion, one hundred one billion, one hundred fourteen million, two hundred one thousand, one hundred fifty-five".