401011122131002 has 16 divisors (see below), whose sum is σ = 603342816025824. Its totient is φ = 199896867918000.

The previous prime is 401011122130991. The next prime is 401011122131027. The reversal of 401011122131002 is 200131221110104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41006052 + ... + 49834912.

It is an arithmetic number, because the mean of its divisors is an integer number (37708926001614).

Almost surely, 2^{401011122131002} is an apocalyptic number.

401011122131002 is a deficient number, since it is larger than the sum of its proper divisors (202331693894822).

401011122131002 is a wasteful number, since it uses less digits than its factorization.

401011122131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897805.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 401011122131002 its reverse (200131221110104), we get a palindrome (601142343241106).

The spelling of 401011122131002 in words is "four hundred one trillion, eleven billion, one hundred twenty-two million, one hundred thirty-one thousand, two".