2102015112254 has 8 divisors (see below), whose sum is σ = 3226348777080. Its totient is φ = 1026565519896.

The previous prime is 2102015112229. The next prime is 2102015112259. The reversal of 2102015112254 is 4522115102012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102015112259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12221018009 + ... + 12221018180.

It is an arithmetic number, because the mean of its divisors is an integer number (403293597135).

Almost surely, 2^{2102015112254} is an apocalyptic number.

2102015112254 is a deficient number, since it is larger than the sum of its proper divisors (1124333664826).

2102015112254 is a wasteful number, since it uses less digits than its factorization.

2102015112254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24442036234.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 2102015112254 in words is "two trillion, one hundred two billion, fifteen million, one hundred twelve thousand, two hundred fifty-four".