10401211002 has 64 divisors (see below), whose sum is σ = 26950533120. Its totient is φ = 2598796224.

The previous prime is 10401211001. The next prime is 10401211003. The reversal of 10401211002 is 20011210401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10401211001) and next prime (10401211003).

It is not an unprimeable number, because it can be changed into a prime (10401211001) 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, 490938 + ... + 511685.

It is an arithmetic number, because the mean of its divisors is an integer number (421102080).

Almost surely, 2^10401211002 is an apocalyptic number.

10401211002 is an abundant number, since it is smaller than the sum of its proper divisors (16549322118).

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

10401211002 is a wasteful number, since it uses less digits than its factorization.

10401211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002667.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10401211002 its reverse (20011210401), we get a palindrome (30412421403).

The spelling of 10401211002 in words is "ten billion, four hundred one million, two hundred eleven thousand, two".