1020010100210 has 32 divisors (see below), whose sum is σ = 1944940833792. Its totient is φ = 383821761280.

The previous prime is 1020010100191. The next prime is 1020010100243. The reversal of 1020010100210 is 120010100201.

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, 1062272 + ... + 1780011.

It is an arithmetic number, because the mean of its divisors is an integer number (60779401056).

Almost surely, 2^{1020010100210} is an apocalyptic number.

1020010100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020010100210 is a deficient number, since it is larger than the sum of its proper divisors (924930733582).

1020010100210 is a wasteful number, since it uses less digits than its factorization.

1020010100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844418.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020010100210 its reverse (120010100201), we get a palindrome (1140020200411).

Subtracting from 1020010100210 its reverse (120010100201), we obtain a palindrome (900000000009).

The spelling of 1020010100210 in words is "one trillion, twenty billion, ten million, one hundred thousand, two hundred ten".