1011021022010 has 8 divisors (see below), whose sum is σ = 1819837839636. Its totient is φ = 404408408800.

The previous prime is 1011021021979. The next prime is 1011021022091. The reversal of 1011021022010 is 102201201101.

1011021022010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 862756749409 + 148264272601 = 928847^2 + 385051^2 .

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

It is a super-2 number, since 2×1011021022010² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011021021982 and 1011021022000.

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, 50551051091 + ... + 50551051110.

Almost surely, 2^{1011021022010} is an apocalyptic number.

1011021022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011021022010 is a deficient number, since it is larger than the sum of its proper divisors (808816817626).

1011021022010 is a wasteful number, since it uses less digits than its factorization.

1011021022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101102102208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011021022010 its reverse (102201201101), we get a palindrome (1113222223111).

The spelling of 1011021022010 in words is "one trillion, eleven billion, twenty-one million, twenty-two thousand, ten".