2132123111010 has 64 divisors (see below), whose sum is σ = 6020112326400. Its totient is φ = 535121093376.

The previous prime is 2132123110991. The next prime is 2132123111047. The reversal of 2132123111010 is 101113212312.

2132123111010 is a `hidden beast` number, since 2 + 1 + 321 + 231 + 110 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232252830 + ... + 232262009.

It is an arithmetic number, because the mean of its divisors is an integer number (94064255100).

Almost surely, 2^{2132123111010} is an apocalyptic number.

2132123111010 is an abundant number, since it is smaller than the sum of its proper divisors (3887989215390).

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

2132123111010 is a wasteful number, since it uses less digits than its factorization.

2132123111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464514872 (or 464514866 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2132123111010 its reverse (101113212312), we get a palindrome (2233236323322).

The spelling of 2132123111010 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-three million, one hundred eleven thousand, ten".