10211020110100 has 72 divisors (see below), whose sum is σ = 22200089837688. Its totient is φ = 4076636928000.

The previous prime is 10211020110091. The next prime is 10211020110103. The reversal of 10211020110100 is 101102011201.

It can be written as a sum of positive squares in 12 ways, for example, as 1772854968196 + 8438165141904 = 1331486^2 + 2904852^2 .

It is a super-2 number, since 2×10211020110100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020110103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284435352 + ... + 284471248.

It is an arithmetic number, because the mean of its divisors is an integer number (308334581079).

Almost surely, 2^{10211020110100} is an apocalyptic number.

10211020110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211020110100 is an abundant number, since it is smaller than the sum of its proper divisors (11989069727588).

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

10211020110100 is a wasteful number, since it uses less digits than its factorization.

10211020110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41245 (or 41238 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211020110100 its reverse (101102011201), we get a palindrome (10312122121301).

The spelling of 10211020110100 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred ten thousand, one hundred".