10721011701226 has 16 divisors (see below), whose sum is σ = 16320768675840. Its totient is φ = 5280873539760.

The previous prime is 10721011701223. The next prime is 10721011701241. The reversal of 10721011701226 is 62210711012701.

It is a super-2 number, since 2×10721011701226² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10721011701221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29333661 + ... + 29696896.

It is an arithmetic number, because the mean of its divisors is an integer number (1020048042240).

Almost surely, 2^{10721011701226} is an apocalyptic number.

10721011701226 is a deficient number, since it is larger than the sum of its proper divisors (5599756974614).

10721011701226 is a wasteful number, since it uses less digits than its factorization.

10721011701226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59031909.

The product of its (nonzero) digits is 2352, while the sum is 31.

Adding to 10721011701226 its reverse (62210711012701), we get a palindrome (72931722713927).

The spelling of 10721011701226 in words is "ten trillion, seven hundred twenty-one billion, eleven million, seven hundred one thousand, two hundred twenty-six".