101020001220110 has 64 divisors (see below), whose sum is σ = 211762356220800. Its totient is φ = 33977309663232.

The previous prime is 101020001220067. The next prime is 101020001220199. The reversal of 101020001220110 is 11022100020101.

It is a super-2 number, since 2×101020001220110² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020001220091 and 101020001220100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25491446 + ... + 29186534.

It is an arithmetic number, because the mean of its divisors is an integer number (3308786815950).

Almost surely, 2^{101020001220110} is an apocalyptic number.

101020001220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020001220110 is an abundant number, since it is smaller than the sum of its proper divisors (110742355000690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101020001220110 is a wasteful number, since it uses less digits than its factorization.

101020001220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702525.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101020001220110 its reverse (11022100020101), we get a palindrome (112042101240211).

The spelling of 101020001220110 in words is "one hundred one trillion, twenty billion, one million, two hundred twenty thousand, one hundred ten".