20210211101030 has 32 divisors (see below), whose sum is σ = 37633098299040. Its totient is φ = 7805262465280.

The previous prime is 20210211101029. The next prime is 20210211101081. The reversal of 20210211101030 is 3010111201202.

It is a junction number, because it is equal to n+sod(n) for n = 20210211100996 and 20210211101014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61890485 + ... + 62216175.

It is an arithmetic number, because the mean of its divisors is an integer number (1176034321845).

Almost surely, 2^{20210211101030} is an apocalyptic number.

20210211101030 is a deficient number, since it is larger than the sum of its proper divisors (17422887198010).

20210211101030 is a wasteful number, since it uses less digits than its factorization.

20210211101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539704.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20210211101030 its reverse (3010111201202), we get a palindrome (23220322302232).

The spelling of 20210211101030 in words is "twenty trillion, two hundred ten billion, two hundred eleven million, one hundred one thousand, thirty".