101021022020210 has 8 divisors (see below), whose sum is σ = 181837839636396. Its totient is φ = 40408408808080.

The previous prime is 101021022020179. The next prime is 101021022020239. The reversal of 101021022020210 is 12020220120101.

It can be written as a sum of positive squares in 2 ways, for example, as 90402463336441 + 10618558683769 = 9508021^2 + 3258613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051051101001 + ... + 5051051101020.

Almost surely, 2^{101021022020210} is an apocalyptic number.

101021022020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021022020210 is a deficient number, since it is larger than the sum of its proper divisors (80816817616186).

101021022020210 is a wasteful number, since it uses less digits than its factorization.

101021022020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102102202028.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101021022020210 its reverse (12020220120101), we get a palindrome (113041242140311).

The spelling of 101021022020210 in words is "one hundred one trillion, twenty-one billion, twenty-two million, twenty thousand, two hundred ten".