10203621123414 has 128 divisors (see below), whose sum is σ = 23212928471040. Its totient is φ = 2974151005056.

The previous prime is 10203621123401. The next prime is 10203621123419. The reversal of 10203621123414 is 41432112630201.

It is a super-2 number, since 2×10203621123414² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203621123419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8812732 + ... + 9903104.

It is an arithmetic number, because the mean of its divisors is an integer number (181351003680).

Almost surely, 2^{10203621123414} is an apocalyptic number.

10203621123414 is an abundant number, since it is smaller than the sum of its proper divisors (13009307347626).

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

10203621123414 is a wasteful number, since it uses less digits than its factorization.

10203621123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090546.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 10203621123414 its reverse (41432112630201), we get a palindrome (51635733753615).

The spelling of 10203621123414 in words is "ten trillion, two hundred three billion, six hundred twenty-one million, one hundred twenty-three thousand, four hundred fourteen".