2123011010 has 16 divisors (see below), whose sum is σ = 3822512256. Its totient is φ = 848961648.

The previous prime is 2123010997. The next prime is 2123011013. The reversal of 2123011010 is 101103212.

It is a junction number, because it is equal to n+sod(n) for n = 2123010982 and 2123011000.

It is not an unprimeable number, because it can be changed into a prime (2123011013) 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, 8789 + ... + 65751.

It is an arithmetic number, because the mean of its divisors is an integer number (238907016).

Almost surely, 2^2123011010 is an apocalyptic number.

2123011010 is a deficient number, since it is larger than the sum of its proper divisors (1699501246).

2123011010 is a wasteful number, since it uses less digits than its factorization.

2123011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60697.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2123011010 is about 46076.1436103327. The cubic root of 2123011010 is about 1285.2395522044.

Adding to 2123011010 its reverse (101103212), we get a palindrome (2224114222).

The spelling of 2123011010 in words is "two billion, one hundred twenty-three million, eleven thousand, ten".