11202120021010 has 32 divisors (see below), whose sum is σ = 21589809666480. Its totient is φ = 4169883666432.

The previous prime is 11202120020981. The next prime is 11202120021089. The reversal of 11202120021010 is 1012002120211.

It can be written as a sum of positive squares in 8 ways, for example, as 1760087782489 + 9442032238521 = 1326683^2 + 3072789^2 .

It is a super-3 number, since 3×11202120021010³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 370180509 + ... + 370210768.

Almost surely, 2^{11202120021010} is an apocalyptic number.

11202120021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202120021010 is a deficient number, since it is larger than the sum of its proper divisors (10387689645470).

11202120021010 is a wasteful number, since it uses less digits than its factorization.

11202120021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740391390.

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

Adding to 11202120021010 its reverse (1012002120211), we get a palindrome (12214122141221).

The spelling of 11202120021010 in words is "eleven trillion, two hundred two billion, one hundred twenty million, twenty-one thousand, ten".