1020211201210 has 8 divisors (see below), whose sum is σ = 1836380162196. Its totient is φ = 408084480480.

The previous prime is 1020211201127. The next prime is 1020211201213. The reversal of 1020211201210 is 121021120201.

1020211201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 823670598969 + 196540602241 = 907563^2 + 443329^2 .

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

It is a super-2 number, since 2×1020211201210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020211201213) 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, 51010560051 + ... + 51010560070.

Almost surely, 2^{1020211201210} is an apocalyptic number.

1020211201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020211201210 is a deficient number, since it is larger than the sum of its proper divisors (816168960986).

1020211201210 is a wasteful number, since it uses less digits than its factorization.

1020211201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102021120128.

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

Adding to 1020211201210 its reverse (121021120201), we get a palindrome (1141232321411).

The spelling of 1020211201210 in words is "one trillion, twenty billion, two hundred eleven million, two hundred one thousand, two hundred ten".