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1201201021202 = 27136600005611
BaseRepresentation
bin10001011110101101001…
…010010000000100010010
311020211111202122022100012
4101132231022100010102
5124140024430134302
62315454002354522
7152532611133410
oct21365512200422
94224452568305
101201201021202
114234767300a6
1217497395ba42
1389371378c40
14421d1c422b0
15213a5378a52
hex117ad290112

1201201021202 has 16 divisors (see below), whose sum is σ = 2217601885632. Its totient is φ = 475200403920.

The previous prime is 1201201021193. The next prime is 1201201021231. The reversal of 1201201021202 is 2021201021021.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3300002624 + ... + 3300002987.

It is an arithmetic number, because the mean of its divisors is an integer number (138600117852).

Almost surely, 21201201021202 is an apocalyptic number.

1201201021202 is a deficient number, since it is larger than the sum of its proper divisors (1016400864430).

1201201021202 is a wasteful number, since it uses less digits than its factorization.

1201201021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600005633.

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

Adding to 1201201021202 its reverse (2021201021021), we get a palindrome (3222402042223).

The spelling of 1201201021202 in words is "one trillion, two hundred one billion, two hundred one million, twenty-one thousand, two hundred two".

Divisors: 1 2 7 13 14 26 91 182 6600005611 13200011222 46200039277 85800072943 92400078554 171600145886 600600510601 1201201021202