10400401203212 has 12 divisors (see below), whose sum is σ = 18201690704736. Its totient is φ = 5199918144720.

The previous prime is 10400401203211. The next prime is 10400401203223. The reversal of 10400401203212 is 21230210400401.

It is not an unprimeable number, because it can be changed into a prime (10400401203211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70531364 + ... + 70678667.

It is an arithmetic number, because the mean of its divisors is an integer number (1516807558728).

Almost surely, 2^{10400401203212} is an apocalyptic number.

It is an amenable number.

10400401203212 is a deficient number, since it is larger than the sum of its proper divisors (7801289501524).

10400401203212 is a wasteful number, since it uses less digits than its factorization.

10400401203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141228448 (or 141228446 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10400401203212 its reverse (21230210400401), we get a palindrome (31630611603613).

The spelling of 10400401203212 in words is "ten trillion, four hundred billion, four hundred one million, two hundred three thousand, two hundred twelve".