2101512342010 has 32 divisors (see below), whose sum is σ = 3929616594432. Its totient is φ = 808307173440.

The previous prime is 2101512341993. The next prime is 2101512342019. The reversal of 2101512342010 is 102432151012.

It is not an unprimeable number, because it can be changed into a prime (2101512342019) 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, 21540732 + ... + 21638071.

It is an arithmetic number, because the mean of its divisors is an integer number (122800518576).

Almost surely, 2^{2101512342010} is an apocalyptic number.

2101512342010 is a deficient number, since it is larger than the sum of its proper divisors (1828104252422).

2101512342010 is a wasteful number, since it uses less digits than its factorization.

2101512342010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43178998.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2101512342010 its reverse (102432151012), we get a palindrome (2203944493022).

The spelling of 2101512342010 in words is "two trillion, one hundred one billion, five hundred twelve million, three hundred forty-two thousand, ten".