1023123401102 has 16 divisors (see below), whose sum is σ = 1762317820800. Its totient is φ = 440579454840.

The previous prime is 1023123401057. The next prime is 1023123401117. The reversal of 1023123401102 is 2011043213201.

It is a congruent number.

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, 1223831402 + ... + 1223832237.

It is an arithmetic number, because the mean of its divisors is an integer number (110144863800).

Almost surely, 2^{1023123401102} is an apocalyptic number.

1023123401102 is a deficient number, since it is larger than the sum of its proper divisors (739194419698).

1023123401102 is a wasteful number, since it uses less digits than its factorization.

1023123401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447663671.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1023123401102 its reverse (2011043213201), we get a palindrome (3034166614303).

The spelling of 1023123401102 in words is "one trillion, twenty-three billion, one hundred twenty-three million, four hundred one thousand, one hundred two".