2101121122302 has 80 divisors (see below), whose sum is σ = 5027017057920. Its totient is φ = 654343029648.

The previous prime is 2101121122301. The next prime is 2101121122349. The reversal of 2101121122302 is 2032211211012.

2101121122302 is a `hidden beast` number, since 210 + 11 + 21 + 122 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101121122301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6396852 + ... + 6717287.

It is an arithmetic number, because the mean of its divisors is an integer number (62837713224).

Almost surely, 2^{2101121122302} is an apocalyptic number.

2101121122302 is an abundant number, since it is smaller than the sum of its proper divisors (2925895935618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101121122302 is a wasteful number, since it uses less digits than its factorization.

2101121122302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114219 (or 13114210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2101121122302 its reverse (2032211211012), we get a palindrome (4133332333314).

The spelling of 2101121122302 in words is "two trillion, one hundred one billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred two".