40221010101231 has 12 divisors (see below), whose sum is σ = 58208525182080. Its totient is φ = 26762540307360.

The previous prime is 40221010101221. The next prime is 40221010101263. The reversal of 40221010101231 is 13210101012204.

40221010101231 is a `hidden beast` number, since 402 + 2 + 10 + 10 + 10 + 1 + 231 = 666.

It is not a de Polignac number, because 40221010101231 - 2¹⁷ = 40221009970159 is a prime.

It is a super-2 number, since 2×40221010101231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221010101221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4288863951 + ... + 4288873328.

It is an arithmetic number, because the mean of its divisors is an integer number (4850710431840).

Almost surely, 2^{40221010101231} is an apocalyptic number.

40221010101231 is a deficient number, since it is larger than the sum of its proper divisors (17987515080849).

40221010101231 is a wasteful number, since it uses less digits than its factorization.

40221010101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577737806 (or 8577737803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 40221010101231 its reverse (13210101012204), we get a palindrome (53431111113435).

The spelling of 40221010101231 in words is "forty trillion, two hundred twenty-one billion, ten million, one hundred one thousand, two hundred thirty-one".