2110212122040 has 128 divisors (see below), whose sum is σ = 7673498668800. Its totient is φ = 511566572160.

The previous prime is 2110212121951. The next prime is 2110212122041. The reversal of 2110212122040 is 402212120112.

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 (2110212122041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88801762 + ... + 88825521.

It is an arithmetic number, because the mean of its divisors is an integer number (59949208350).

Almost surely, 2^{2110212122040} is an apocalyptic number.

2110212122040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110212122040 is an abundant number, since it is smaller than the sum of its proper divisors (5563286546760).

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

2110212122040 is a wasteful number, since it uses less digits than its factorization.

2110212122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177627314 (or 177627304 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2110212122040 its reverse (402212120112), we get a palindrome (2512424242152).

The spelling of 2110212122040 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, forty".