100401252462 has 64 divisors (see below), whose sum is σ = 259798440960. Its totient is φ = 28144819872.

The previous prime is 100401252439. The next prime is 100401252463. The reversal of 100401252462 is 264252104001.

100401252462 is a `hidden beast` number, since 1 + 0 + 0 + 401 + 252 + 4 + 6 + 2 = 666.

It is a super-3 number, since 3×100401252462³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100401252463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2485738 + ... + 2525805.

It is an arithmetic number, because the mean of its divisors is an integer number (4059350640).

Almost surely, 2^100401252462 is an apocalyptic number.

100401252462 is an abundant number, since it is smaller than the sum of its proper divisors (159397188498).

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

100401252462 is a wasteful number, since it uses less digits than its factorization.

100401252462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011614 (or 5011608 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 100401252462 its reverse (264252104001), we get a palindrome (364653356463).

The spelling of 100401252462 in words is "one hundred billion, four hundred one million, two hundred fifty-two thousand, four hundred sixty-two".