2101213212010 has 64 divisors (see below), whose sum is σ = 4131493962624. Its totient is φ = 763064320000.

The previous prime is 2101213212001. The next prime is 2101213212019. The reversal of 2101213212010 is 102123121012.

It is an interprime number because it is at equal distance from previous prime (2101213212001) and next prime (2101213212019).

It is not an unprimeable number, because it can be changed into a prime (2101213212019) 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, 525170010 + ... + 525174010.

It is an arithmetic number, because the mean of its divisors is an integer number (64554593166).

Almost surely, 2^{2101213212010} is an apocalyptic number.

2101213212010 is a deficient number, since it is larger than the sum of its proper divisors (2030280750614).

2101213212010 is a wasteful number, since it uses less digits than its factorization.

2101213212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2101213212010 its reverse (102123121012), we get a palindrome (2203336333022).

The spelling of 2101213212010 in words is "two trillion, one hundred one billion, two hundred thirteen million, two hundred twelve thousand, ten".