20112201012098 has 32 divisors (see below), whose sum is σ = 32596407353664. Its totient is φ = 9251852432832.

The previous prime is 20112201012091. The next prime is 20112201012109. The reversal of 20112201012098 is 89021010221102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112201012098.

It is not an unprimeable number, because it can be changed into a prime (20112201012091) 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, 196920761 + ... + 197022867.

It is an arithmetic number, because the mean of its divisors is an integer number (1018637729802).

Almost surely, 2^{20112201012098} is an apocalyptic number.

20112201012098 is a deficient number, since it is larger than the sum of its proper divisors (12484206341566).

20112201012098 is a wasteful number, since it uses less digits than its factorization.

20112201012098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127106.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 20112201012098 in words is "twenty trillion, one hundred twelve billion, two hundred one million, twelve thousand, ninety-eight".