401011332131010 has 64 divisors (see below), whose sum is σ = 965731459859712. Its totient is φ = 106569509738496.

The previous prime is 401011332130987. The next prime is 401011332131029. The reversal of 401011332131010 is 10131233110104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12555307 + ... + 30978353.

It is an arithmetic number, because the mean of its divisors is an integer number (15089554060308).

Almost surely, 2^{401011332131010} is an apocalyptic number.

401011332131010 is an abundant number, since it is smaller than the sum of its proper divisors (564720127728702).

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

401011332131010 is a wasteful number, since it uses less digits than its factorization.

401011332131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425547.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 401011332131010 its reverse (10131233110104), we get a palindrome (411142565241114).

The spelling of 401011332131010 in words is "four hundred one trillion, eleven billion, three hundred thirty-two million, one hundred thirty-one thousand, ten".