2001220102088 has 16 divisors (see below), whose sum is σ = 3915430634880. Its totient is φ = 957105266128.

The previous prime is 2001220102087. The next prime is 2001220102171. The reversal of 2001220102088 is 8802010221002.

It is a super-2 number, since 2×2001220102088² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001220102087) 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, 5438097920 + ... + 5438098287.

It is an arithmetic number, because the mean of its divisors is an integer number (244714414680).

Almost surely, 2^{2001220102088} is an apocalyptic number.

It is an amenable number.

2001220102088 is a deficient number, since it is larger than the sum of its proper divisors (1914210532792).

2001220102088 is a wasteful number, since it uses less digits than its factorization.

2001220102088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876196236 (or 10876196232 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 2001220102088 in words is "two trillion, one billion, two hundred twenty million, one hundred two thousand, eighty-eight".