2101210022110 has 8 divisors (see below), whose sum is σ = 3782178039816. Its totient is φ = 840484008840.

The previous prime is 2101210022101. The next prime is 2101210022113. The reversal of 2101210022110 is 112200121012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101210022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105060501096 + ... + 105060501115.

It is an arithmetic number, because the mean of its divisors is an integer number (472772254977).

Almost surely, 2^{2101210022110} is an apocalyptic number.

2101210022110 is a deficient number, since it is larger than the sum of its proper divisors (1680968017706).

2101210022110 is a wasteful number, since it uses less digits than its factorization.

2101210022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210121002218.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101210022110 its reverse (112200121012), we get a palindrome (2213410143122).

The spelling of 2101210022110 in words is "two trillion, one hundred one billion, two hundred ten million, twenty-two thousand, one hundred ten".