1001021420110 has 16 divisors (see below), whose sum is σ = 1801978024032. Its totient is φ = 400377575200.

The previous prime is 1001021420107. The next prime is 1001021420153. The reversal of 1001021420110 is 110241201001.

It is a super-2 number, since 2×1001021420110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738226 + ... + 3997045.

It is an arithmetic number, because the mean of its divisors is an integer number (112623626502).

Almost surely, 2^{1001021420110} is an apocalyptic number.

1001021420110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001021420110 is a deficient number, since it is larger than the sum of its proper divisors (800956603922).

1001021420110 is a wasteful number, since it uses less digits than its factorization.

1001021420110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748219.

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

Adding to 1001021420110 its reverse (110241201001), we get a palindrome (1111262621111).

The spelling of 1001021420110 in words is "one trillion, one billion, twenty-one million, four hundred twenty thousand, one hundred ten".