1020102221210 has 64 divisors (see below), whose sum is σ = 1985298923520. Its totient is φ = 376138728000.

The previous prime is 1020102221209. The next prime is 1020102221251. The reversal of 1020102221210 is 121222010201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1911335 + ... + 2386085.

It is an arithmetic number, because the mean of its divisors is an integer number (31020295680).

Almost surely, 2^{1020102221210} is an apocalyptic number.

1020102221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102221210 is a deficient number, since it is larger than the sum of its proper divisors (965196702310).

1020102221210 is a wasteful number, since it uses less digits than its factorization.

1020102221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475083.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020102221210 its reverse (121222010201), we get a palindrome (1141324231411).

The spelling of 1020102221210 in words is "one trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, two hundred ten".