1022020120010 has 8 divisors (see below), whose sum is σ = 1839636216036. Its totient is φ = 408808048000.

The previous prime is 1022020120007. The next prime is 1022020120171. The reversal of 1022020120010 is 100210202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 941464624681 + 80555495329 = 970291^2 + 283823^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1022020119973 and 1022020120000.

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, 51101005991 + ... + 51101006010.

Almost surely, 2^{1022020120010} is an apocalyptic number.

1022020120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022020120010 is a deficient number, since it is larger than the sum of its proper divisors (817616096026).

1022020120010 is a wasteful number, since it uses less digits than its factorization.

1022020120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102202012008.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1022020120010 its reverse (100210202201), we get a palindrome (1122230322211).

The spelling of 1022020120010 in words is "one trillion, twenty-two billion, twenty million, one hundred twenty thousand, ten".