2021101342430 has 16 divisors (see below), whose sum is σ = 3796155565344. Its totient is φ = 773290948320.

The previous prime is 2021101342427. The next prime is 2021101342483. The reversal of 2021101342430 is 342431011202.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2021101342396 and 2021101342405.

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, 4393698341 + ... + 4393698800.

It is an arithmetic number, because the mean of its divisors is an integer number (237259722834).

Almost surely, 2^{2021101342430} is an apocalyptic number.

2021101342430 is a deficient number, since it is larger than the sum of its proper divisors (1775054222914).

2021101342430 is a wasteful number, since it uses less digits than its factorization.

2021101342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787397171.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021101342430 its reverse (342431011202), we get a palindrome (2363532353632).

The spelling of 2021101342430 in words is "two trillion, twenty-one billion, one hundred one million, three hundred forty-two thousand, four hundred thirty".