1210000213130 has 32 divisors (see below), whose sum is σ = 2199702838608. Its totient is φ = 479177920000.

The previous prime is 1210000213063. The next prime is 1210000213187. The reversal of 1210000213130 is 313120000121.

It can be written as a sum of positive squares in 8 ways, for example, as 1208664968449 + 1335244681 = 1099393^2 + 36541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23103854 + ... + 23156166.

Almost surely, 2^{1210000213130} is an apocalyptic number.

1210000213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210000213130 is a deficient number, since it is larger than the sum of its proper divisors (989702625478).

1210000213130 is a wasteful number, since it uses less digits than its factorization.

1210000213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75322.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1210000213130 its reverse (313120000121), we get a palindrome (1523120213251).

The spelling of 1210000213130 in words is "one trillion, two hundred ten billion, two hundred thirteen thousand, one hundred thirty".