1042121200210 has 64 divisors (see below), whose sum is σ = 1969687756800. Its totient is φ = 396455659200.

The previous prime is 1042121200189. The next prime is 1042121200217. The reversal of 1042121200210 is 120021212401.

It is not an unprimeable number, because it can be changed into a prime (1042121200217) 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, 105912471 + ... + 105922309.

It is an arithmetic number, because the mean of its divisors is an integer number (30776371200).

Almost surely, 2^{1042121200210} is an apocalyptic number.

1042121200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042121200210 is a deficient number, since it is larger than the sum of its proper divisors (927566556590).

1042121200210 is a wasteful number, since it uses less digits than its factorization.

1042121200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1042121200210 its reverse (120021212401), we get a palindrome (1162142412611).

The spelling of 1042121200210 in words is "one trillion, forty-two billion, one hundred twenty-one million, two hundred thousand, two hundred ten".