20103214300000 has 288 divisors, whose sum is σ = 54574474072608. Its totient is φ = 7241664000000.

The previous prime is 20103214299967. The next prime is 20103214300021. The reversal of 20103214300000 is 341230102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53111415 + ... + 53488585.

It is an arithmetic number, because the mean of its divisors is an integer number (189494701641).

Almost surely, 2^{20103214300000} is an apocalyptic number.

20103214300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20103214300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27287237036304).

20103214300000 is an abundant number, since it is smaller than the sum of its proper divisors (34471259772608).

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

20103214300000 is an equidigital number, since it uses as much as digits as its factorization.

20103214300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377260 (or 377232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20103214300000 its reverse (341230102), we get a palindrome (20103555530102).

The spelling of 20103214300000 in words is "twenty trillion, one hundred three billion, two hundred fourteen million, three hundred thousand".