401121102001402 has 16 divisors (see below), whose sum is σ = 621091755309312. Its totient is φ = 194090538080160.

The previous prime is 401121102001357. The next prime is 401121102001423. The reversal of 401121102001402 is 204100201121104.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 401121102001402.

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, 35384113 + ... + 45324139.

It is an arithmetic number, because the mean of its divisors is an integer number (38818234706832).

Almost surely, 2^{401121102001402} is an apocalyptic number.

401121102001402 is a deficient number, since it is larger than the sum of its proper divisors (219970653307910).

401121102001402 is a wasteful number, since it uses less digits than its factorization.

401121102001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590933.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 401121102001402 its reverse (204100201121104), we get a palindrome (605221303122506).

The spelling of 401121102001402 in words is "four hundred one trillion, one hundred twenty-one billion, one hundred two million, one thousand, four hundred two".