20110102210248 has 32 divisors (see below), whose sum is σ = 50289056253600. Its totient is φ = 6701527306368.

The previous prime is 20110102210189. The next prime is 20110102210249. The reversal of 20110102210248 is 84201220101102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20110102210249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114916813 + ... + 115091676.

It is an arithmetic number, because the mean of its divisors is an integer number (1571533007925).

Almost surely, 2^{20110102210248} is an apocalyptic number.

It is an amenable number.

20110102210248 is an abundant number, since it is smaller than the sum of its proper divisors (30178954043352).

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

20110102210248 is a wasteful number, since it uses less digits than its factorization.

20110102210248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230012141 (or 230012137 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 20110102210248 in words is "twenty trillion, one hundred ten billion, one hundred two million, two hundred ten thousand, two hundred forty-eight".